Finding the Fourth Proportional to 112,043.30, 168,114.59 and 58,722.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,043.30 : 168,114.59 = 58,722.59 : x
2. Step 2: Convert to fraction form
   112,043.30/168,114.59 = 58,722.59/x
3. Step 3: Cross multiply
   112,043.30x = 168,114.59 × 58,722.59
4. Step 4: Simplify right side
   112,043.30x = 9,872,123,007.40
5. Step 5: Solve for x
   x = 9,872,123,007.40/112,043.30
6. Step 6: Final answer
   x = 88,109.90