Finding the Fourth Proportional to 83,510.13, 124,951.30 and 58,598.79

Step by Step Solution

1. Step 1: Write the proportion equation
   83,510.13 : 124,951.30 = 58,598.79 : x
2. Step 2: Convert to fraction form
   83,510.13/124,951.30 = 58,598.79/x
3. Step 3: Cross multiply
   83,510.13x = 124,951.30 × 58,598.79
4. Step 4: Simplify right side
   83,510.13x = 7,321,994,988.93
5. Step 5: Solve for x
   x = 7,321,994,988.93/83,510.13
6. Step 6: Final answer
   x = 87,677.93