Finding the Fourth Proportional to 933,830.10, 1,288,632.69 and 551,892.42

Step by Step Solution

1. Step 1: Write the proportion equation
   933,830.10 : 1,288,632.69 = 551,892.42 : x
2. Step 2: Convert to fraction form
   933,830.10/1,288,632.69 = 551,892.42/x
3. Step 3: Cross multiply
   933,830.10x = 1,288,632.69 × 551,892.42
4. Step 4: Simplify right side
   933,830.10x = 711,186,613,775.21
5. Step 5: Solve for x
   x = 711,186,613,775.21/933,830.10
6. Step 6: Final answer
   x = 761,580.31