Finding the Fourth Proportional to 2,592,964.17, 3,578,196.75 and 1,431,385.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592,964.17 : 3,578,196.75 = 1,431,385.48 : x
2. Step 2: Convert to fraction form
   2,592,964.17/3,578,196.75 = 1,431,385.48/x
3. Step 3: Cross multiply
   2,592,964.17x = 3,578,196.75 × 1,431,385.48
4. Step 4: Simplify right side
   2,592,964.17x = 5,121,778,866,271.55
5. Step 5: Solve for x
   x = 5,121,778,866,271.55/2,592,964.17
6. Step 6: Final answer
   x = 1,975,260.18