Finding the Fourth Proportional to 129,016.53, 193,547.49 and 58,902.93

Step by Step Solution

1. Step 1: Write the proportion equation
   129,016.53 : 193,547.49 = 58,902.93 : x
2. Step 2: Convert to fraction form
   129,016.53/193,547.49 = 58,902.93/x
3. Step 3: Cross multiply
   129,016.53x = 193,547.49 × 58,902.93
4. Step 4: Simplify right side
   129,016.53x = 11,400,514,255.15
5. Step 5: Solve for x
   x = 11,400,514,255.15/129,016.53
6. Step 6: Final answer
   x = 88,364.76