Finding the Fourth Proportional to 112,373.60, 168,566.89 and 42,253.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,373.60 : 168,566.89 = 42,253.52 : x
2. Step 2: Convert to fraction form
   112,373.60/168,566.89 = 42,253.52/x
3. Step 3: Cross multiply
   112,373.60x = 168,566.89 × 42,253.52
4. Step 4: Simplify right side
   112,373.60x = 7,122,544,457.95
5. Step 5: Solve for x
   x = 7,122,544,457.95/112,373.60
6. Step 6: Final answer
   x = 63,382.72