Finding the Fourth Proportional to 129,906.72, 194,947.56 and 58,848.66

Step by Step Solution

1. Step 1: Write the proportion equation
   129,906.72 : 194,947.56 = 58,848.66 : x
2. Step 2: Convert to fraction form
   129,906.72/194,947.56 = 58,848.66/x
3. Step 3: Cross multiply
   129,906.72x = 194,947.56 × 58,848.66
4. Step 4: Simplify right side
   129,906.72x = 11,472,402,676.27
5. Step 5: Solve for x
   x = 11,472,402,676.27/129,906.72
6. Step 6: Final answer
   x = 88,312.62