Finding the Fourth Proportional to 112,343.59, 168,532.67 and 42,227.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,343.59 : 168,532.67 = 42,227.83 : x
2. Step 2: Convert to fraction form
   112,343.59/168,532.67 = 42,227.83/x
3. Step 3: Cross multiply
   112,343.59x = 168,532.67 × 42,227.83
4. Step 4: Simplify right side
   112,343.59x = 7,116,768,938.21
5. Step 5: Solve for x
   x = 7,116,768,938.21/112,343.59
6. Step 6: Final answer
   x = 63,348.24