Finding the Fourth Proportional to 1,552,401.74, 2,142,298.04 and 864,062.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,401.74 : 2,142,298.04 = 864,062.63 : x
2. Step 2: Convert to fraction form
   1,552,401.74/2,142,298.04 = 864,062.63/x
3. Step 3: Cross multiply
   1,552,401.74x = 2,142,298.04 × 864,062.63
4. Step 4: Simplify right side
   1,552,401.74x = 1,851,079,678,686.25
5. Step 5: Solve for x
   x = 1,851,079,678,686.25/1,552,401.74
6. Step 6: Final answer
   x = 1,192,397.32