Finding the Fourth Proportional to 112,479.10, 168,684.57 and 59,142.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112,479.10 : 168,684.57 = 59,142.34 : x
2. Step 2: Convert to fraction form
   112,479.10/168,684.57 = 59,142.34/x
3. Step 3: Cross multiply
   112,479.10x = 168,684.57 × 59,142.34
4. Step 4: Simplify right side
   112,479.10x = 9,976,399,622.13
5. Step 5: Solve for x
   x = 9,976,399,622.13/112,479.10
6. Step 6: Final answer
   x = 88,695.59