Finding the Fourth Proportional to 107,086.56, 147,777.72 and 59,339.76

Step by Step Solution

1. Step 1: Write the proportion equation
   107,086.56 : 147,777.72 = 59,339.76 : x
2. Step 2: Convert to fraction form
   107,086.56/147,777.72 = 59,339.76/x
3. Step 3: Cross multiply
   107,086.56x = 147,777.72 × 59,339.76
4. Step 4: Simplify right side
   107,086.56x = 8,769,094,438.15
5. Step 5: Solve for x
   x = 8,769,094,438.15/107,086.56
6. Step 6: Final answer
   x = 81,887.91