Finding the Fourth Proportional to 83,411.14, 124,802.76 and 58,499.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,411.14 : 124,802.76 = 58,499.80 : x
2. Step 2: Convert to fraction form
   83,411.14/124,802.76 = 58,499.80/x
3. Step 3: Cross multiply
   83,411.14x = 124,802.76 × 58,499.80
4. Step 4: Simplify right side
   83,411.14x = 7,300,936,499.45
5. Step 5: Solve for x
   x = 7,300,936,499.45/83,411.14
6. Step 6: Final answer
   x = 87,529.51