Finding the Fourth Proportional to 107,156.42, 147,875.87 and 59,408.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,156.42 : 147,875.87 = 59,408.72 : x
2. Step 2: Convert to fraction form
   107,156.42/147,875.87 = 59,408.72/x
3. Step 3: Cross multiply
   107,156.42x = 147,875.87 × 59,408.72
4. Step 4: Simplify right side
   107,156.42x = 8,785,115,858.54
5. Step 5: Solve for x
   x = 8,785,115,858.54/107,156.42
6. Step 6: Final answer
   x = 81,984.04