Finding the Fourth Proportional to 72,221,071.76, 99,665,068.04 and 41,281,905.36

Step by Step Solution

1. Step 1: Write the proportion equation
   72,221,071.76 : 99,665,068.04 = 41,281,905.36 : x
2. Step 2: Convert to fraction form
   72,221,071.76/99,665,068.04 = 41,281,905.36/x
3. Step 3: Cross multiply
   72,221,071.76x = 99,665,068.04 × 41,281,905.36
4. Step 4: Simplify right side
   72,221,071.76x = 4,114,363,906,525,241
5. Step 5: Solve for x
   x = 4,114,363,906,525,241/72,221,071.76
6. Step 6: Final answer
   x = 56,969,023.12