Finding the Fourth Proportional to 623,142.48, 934,713.72 and 149,827.83

Step by Step Solution

1. Step 1: Write the proportion equation
   623,142.48 : 934,713.72 = 149,827.83 : x
2. Step 2: Convert to fraction form
   623,142.48/934,713.72 = 149,827.83/x
3. Step 3: Cross multiply
   623,142.48x = 934,713.72 × 149,827.83
4. Step 4: Simplify right side
   623,142.48x = 140,046,128,338.83
5. Step 5: Solve for x
   x = 140,046,128,338.83/623,142.48
6. Step 6: Final answer
   x = 224,741.75