Finding the Fourth Proportional to 233,062.52, 349,593.98 and 99,856.40

Step by Step Solution

1. Step 1: Write the proportion equation
   233,062.52 : 349,593.98 = 99,856.40 : x
2. Step 2: Convert to fraction form
   233,062.52/349,593.98 = 99,856.40/x
3. Step 3: Cross multiply
   233,062.52x = 349,593.98 × 99,856.40
4. Step 4: Simplify right side
   233,062.52x = 34,909,196,304.47
5. Step 5: Solve for x
   x = 34,909,196,304.47/233,062.52
6. Step 6: Final answer
   x = 149,784.69