Finding the Fourth Proportional to 1,552,028.71, 2,141,784.15 and 863,688.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,028.71 : 2,141,784.15 = 863,688.82 : x
2. Step 2: Convert to fraction form
   1,552,028.71/2,141,784.15 = 863,688.82/x
3. Step 3: Cross multiply
   1,552,028.71x = 2,141,784.15 × 863,688.82
4. Step 4: Simplify right side
   1,552,028.71x = 1,849,835,025,208.20
5. Step 5: Solve for x
   x = 1,849,835,025,208.20/1,552,028.71
6. Step 6: Final answer
   x = 1,191,881.96