Finding the Fourth Proportional to 1,499,934.02, 2,249,915.61 and 378,003.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,934.02 : 2,249,915.61 = 378,003.02 : x
2. Step 2: Convert to fraction form
   1,499,934.02/2,249,915.61 = 378,003.02/x
3. Step 3: Cross multiply
   1,499,934.02x = 2,249,915.61 × 378,003.02
4. Step 4: Simplify right side
   1,499,934.02x = 850,474,888,755.35
5. Step 5: Solve for x
   x = 850,474,888,755.35/1,499,934.02
6. Step 6: Final answer
   x = 567,008.20