Finding the Fourth Proportional to 103,116.24, 142,300.68 and 58,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   103,116.24 : 142,300.68 = 58,404.24 : x
2. Step 2: Convert to fraction form
   103,116.24/142,300.68 = 58,404.24/x
3. Step 3: Cross multiply
   103,116.24x = 142,300.68 × 58,404.24
4. Step 4: Simplify right side
   103,116.24x = 8,310,963,066.88
5. Step 5: Solve for x
   x = 8,310,963,066.88/103,116.24
6. Step 6: Final answer
   x = 80,598.00