Finding the Fourth Proportional to 72,895,288.82, 109,420,743.16 and 31,416,635.19

Step by Step Solution

1. Step 1: Write the proportion equation
   72,895,288.82 : 109,420,743.16 = 31,416,635.19 : x
2. Step 2: Convert to fraction form
   72,895,288.82/109,420,743.16 = 31,416,635.19/x
3. Step 3: Cross multiply
   72,895,288.82x = 109,420,743.16 × 31,416,635.19
4. Step 4: Simplify right side
   72,895,288.82x = 3,437,631,570,526,006.50
5. Step 5: Solve for x
   x = 3,437,631,570,526,006.50/72,895,288.82
6. Step 6: Final answer
   x = 47,158,487.56