Finding the Fourth Proportional to 107,005.46, 147,672.32 and 58,610.79

Step by Step Solution

1. Step 1: Write the proportion equation
   107,005.46 : 147,672.32 = 58,610.79 : x
2. Step 2: Convert to fraction form
   107,005.46/147,672.32 = 58,610.79/x
3. Step 3: Cross multiply
   107,005.46x = 147,672.32 × 58,610.79
4. Step 4: Simplify right side
   107,005.46x = 8,655,191,043.28
5. Step 5: Solve for x
   x = 8,655,191,043.28/107,005.46
6. Step 6: Final answer
   x = 80,885.51