Finding the Fourth Proportional to 67,560,782.72, 93,231,382.32 and 36,620,287.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,560,782.72 : 93,231,382.32 = 36,620,287.76 : x
2. Step 2: Convert to fraction form
   67,560,782.72/93,231,382.32 = 36,620,287.76/x
3. Step 3: Cross multiply
   67,560,782.72x = 93,231,382.32 × 36,620,287.76
4. Step 4: Simplify right side
   67,560,782.72x = 3,414,160,048,820,976
5. Step 5: Solve for x
   x = 3,414,160,048,820,976/67,560,782.72
6. Step 6: Final answer
   x = 50,534,643.20