Finding the Fourth Proportional to 111,426.04, 153,767.46 and 61,123.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,426.04 : 153,767.46 = 61,123.96 : x
2. Step 2: Convert to fraction form
   111,426.04/153,767.46 = 61,123.96/x
3. Step 3: Cross multiply
   111,426.04x = 153,767.46 × 61,123.96
4. Step 4: Simplify right side
   111,426.04x = 9,398,876,074.34
5. Step 5: Solve for x
   x = 9,398,876,074.34/111,426.04
6. Step 6: Final answer
   x = 84,350.80