Finding the Fourth Proportional to 2,388,807.72, 3,574,792.80 and 1,490,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,807.72 : 3,574,792.80 = 1,490,672.52 : x
2. Step 2: Convert to fraction form
   2,388,807.72/3,574,792.80 = 1,490,672.52/x
3. Step 3: Cross multiply
   2,388,807.72x = 3,574,792.80 × 1,490,672.52
4. Step 4: Simplify right side
   2,388,807.72x = 5,328,845,391,653.86
5. Step 5: Solve for x
   x = 5,328,845,391,653.86/2,388,807.72
6. Step 6: Final answer
   x = 2,230,755.26