Finding the Fourth Proportional to 107,008.72, 147,670.92 and 59,264.08

Step by Step Solution

1. Step 1: Write the proportion equation
   107,008.72 : 147,670.92 = 59,264.08 : x
2. Step 2: Convert to fraction form
   107,008.72/147,670.92 = 59,264.08/x
3. Step 3: Cross multiply
   107,008.72x = 147,670.92 × 59,264.08
4. Step 4: Simplify right side
   107,008.72x = 8,751,581,216.55
5. Step 5: Solve for x
   x = 8,751,581,216.55/107,008.72
6. Step 6: Final answer
   x = 81,783.81