Finding the Fourth Proportional to 156,401.99, 233,458.38 and 134,357.03

Step by Step Solution

1. Step 1: Write the proportion equation
   156,401.99 : 233,458.38 = 134,357.03 : x
2. Step 2: Convert to fraction form
   156,401.99/233,458.38 = 134,357.03/x
3. Step 3: Cross multiply
   156,401.99x = 233,458.38 × 134,357.03
4. Step 4: Simplify right side
   156,401.99x = 31,366,773,398.12
5. Step 5: Solve for x
   x = 31,366,773,398.12/156,401.99
6. Step 6: Final answer
   x = 200,552.27