Finding the Fourth Proportional to 63,115,404.20, 94,617,810.30 and 42,854,949.80

Step by Step Solution

1. Step 1: Write the proportion equation
   63,115,404.20 : 94,617,810.30 = 42,854,949.80 : x
2. Step 2: Convert to fraction form
   63,115,404.20/94,617,810.30 = 42,854,949.80/x
3. Step 3: Cross multiply
   63,115,404.20x = 94,617,810.30 × 42,854,949.80
4. Step 4: Simplify right side
   63,115,404.20x = 4,054,841,510,592,422.50
5. Step 5: Solve for x
   x = 4,054,841,510,592,422.50/63,115,404.20
6. Step 6: Final answer
   x = 64,244,879.07