Finding the Fourth Proportional to 924,300.05, 1,275,528.06 and 516,398.83

Step by Step Solution

1. Step 1: Write the proportion equation
   924,300.05 : 1,275,528.06 = 516,398.83 : x
2. Step 2: Convert to fraction form
   924,300.05/1,275,528.06 = 516,398.83/x
3. Step 3: Cross multiply
   924,300.05x = 1,275,528.06 × 516,398.83
4. Step 4: Simplify right side
   924,300.05x = 658,681,194,627.35
5. Step 5: Solve for x
   x = 658,681,194,627.35/924,300.05
6. Step 6: Final answer
   x = 712,627.03