Finding the Fourth Proportional to 63,985,087,969.57, 88,265,944,726.96 and 39,562,691,340.47

Step by Step Solution

1. Step 1: Write the proportion equation
   63,985,087,969.57 : 88,265,944,726.96 = 39,562,691,340.47 : x
2. Step 2: Convert to fraction form
   63,985,087,969.57/88,265,944,726.96 = 39,562,691,340.47/x
3. Step 3: Cross multiply
   63,985,087,969.57x = 88,265,944,726.96 × 39,562,691,340.47
4. Step 4: Simplify right side
   63,985,087,969.57x = 3,492,038,327,107,262,611,456
5. Step 5: Solve for x
   x = 3,492,038,327,107,262,611,456/63,985,087,969.57
6. Step 6: Final answer
   x = 54,575,815,051.91