Finding the Fourth Proportional to 534,196.15, 801,335.72 and 155,123.13

Step by Step Solution

1. Step 1: Write the proportion equation
   534,196.15 : 801,335.72 = 155,123.13 : x
2. Step 2: Convert to fraction form
   534,196.15/801,335.72 = 155,123.13/x
3. Step 3: Cross multiply
   534,196.15x = 801,335.72 × 155,123.13
4. Step 4: Simplify right side
   534,196.15x = 124,305,705,067.20
5. Step 5: Solve for x
   x = 124,305,705,067.20/534,196.15
6. Step 6: Final answer
   x = 232,696.74