Finding the Fourth Proportional to 936,406.52, 1,404,649.80 and 367,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   936,406.52 : 1,404,649.80 = 367,910.72 : x
2. Step 2: Convert to fraction form
   936,406.52/1,404,649.80 = 367,910.72/x
3. Step 3: Cross multiply
   936,406.52x = 1,404,649.80 × 367,910.72
4. Step 4: Simplify right side
   936,406.52x = 516,785,719,265.86
5. Step 5: Solve for x
   x = 516,785,719,265.86/936,406.52
6. Step 6: Final answer
   x = 551,881.80