Finding the Fourth Proportional to 291,836.82, 402,734.82 and 157,700.82

Step by Step Solution

1. Step 1: Write the proportion equation
   291,836.82 : 402,734.82 = 157,700.82 : x
2. Step 2: Convert to fraction form
   291,836.82/402,734.82 = 157,700.82/x
3. Step 3: Cross multiply
   291,836.82x = 402,734.82 × 157,700.82
4. Step 4: Simplify right side
   291,836.82x = 63,511,611,356.55
5. Step 5: Solve for x
   x = 63,511,611,356.55/291,836.82
6. Step 6: Final answer
   x = 217,627.14