Finding the Fourth Proportional to 2,157,440.52, 2,976,156.04 and 1,341,334.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,440.52 : 2,976,156.04 = 1,341,334.72 : x
2. Step 2: Convert to fraction form
   2,157,440.52/2,976,156.04 = 1,341,334.72/x
3. Step 3: Cross multiply
   2,157,440.52x = 2,976,156.04 × 1,341,334.72
4. Step 4: Simplify right side
   2,157,440.52x = 3,992,021,428,589.71
5. Step 5: Solve for x
   x = 3,992,021,428,589.71/2,157,440.52
6. Step 6: Final answer
   x = 1,850,350.63