Finding the Fourth Proportional to 820,543.50, 1,132,320.06 and 514,784.34

Step by Step Solution

1. Step 1: Write the proportion equation
   820,543.50 : 1,132,320.06 = 514,784.34 : x
2. Step 2: Convert to fraction form
   820,543.50/1,132,320.06 = 514,784.34/x
3. Step 3: Cross multiply
   820,543.50x = 1,132,320.06 × 514,784.34
4. Step 4: Simplify right side
   820,543.50x = 582,900,634,755.86
5. Step 5: Solve for x
   x = 582,900,634,755.86/820,543.50
6. Step 6: Final answer
   x = 710,383.59