Finding the Fourth Proportional to 72,215,436.59, 99,657,302.50 and 41,276,270.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,215,436.59 : 99,657,302.50 = 41,276,270.17 : x
2. Step 2: Convert to fraction form
   72,215,436.59/99,657,302.50 = 41,276,270.17/x
3. Step 3: Cross multiply
   72,215,436.59x = 99,657,302.50 × 41,276,270.17
4. Step 4: Simplify right side
   72,215,436.59x = 4,113,481,742,403,416.50
5. Step 5: Solve for x
   x = 4,113,481,742,403,416.50/72,215,436.59
6. Step 6: Final answer
   x = 56,961,252.84