Finding the Fourth Proportional to 573,356.56, 859,702.50 and 194,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   573,356.56 : 859,702.50 = 194,150.72 : x
2. Step 2: Convert to fraction form
   573,356.56/859,702.50 = 194,150.72/x
3. Step 3: Cross multiply
   573,356.56x = 859,702.50 × 194,150.72
4. Step 4: Simplify right side
   573,356.56x = 166,911,859,360.80
5. Step 5: Solve for x
   x = 166,911,859,360.80/573,356.56
6. Step 6: Final answer
   x = 291,113.54