Finding the Fourth Proportional to 59,131,103.63, 88,638,362.52 and 20,765,713.55

Step by Step Solution

1. Step 1: Write the proportion equation
   59,131,103.63 : 88,638,362.52 = 20,765,713.55 : x
2. Step 2: Convert to fraction form
   59,131,103.63/88,638,362.52 = 20,765,713.55/x
3. Step 3: Cross multiply
   59,131,103.63x = 88,638,362.52 × 20,765,713.55
4. Step 4: Simplify right side
   59,131,103.63x = 1,840,638,845,188,184.50
5. Step 5: Solve for x
   x = 1,840,638,845,188,184.50/59,131,103.63
6. Step 6: Final answer
   x = 31,128,098.96