Finding the Fourth Proportional to 934,542,111.30, 1,290,065,227.10 and 582,292,138.61

Step by Step Solution

1. Step 1: Write the proportion equation
   934,542,111.30 : 1,290,065,227.10 = 582,292,138.61 : x
2. Step 2: Convert to fraction form
   934,542,111.30/1,290,065,227.10 = 582,292,138.61/x
3. Step 3: Cross multiply
   934,542,111.30x = 1,290,065,227.10 × 582,292,138.61
4. Step 4: Simplify right side
   934,542,111.30x = 751,194,840,025,092,608
5. Step 5: Solve for x
   x = 751,194,840,025,092,608/934,542,111.30
6. Step 6: Final answer
   x = 803,810,583.75