Finding the Fourth Proportional to 1,552,030.71, 2,141,786.91 and 863,690.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,030.71 : 2,141,786.91 = 863,690.82 : x
2. Step 2: Convert to fraction form
   1,552,030.71/2,141,786.91 = 863,690.82/x
3. Step 3: Cross multiply
   1,552,030.71x = 2,141,786.91 × 863,690.82
4. Step 4: Simplify right side
   1,552,030.71x = 1,849,841,692,563.17
5. Step 5: Solve for x
   x = 1,849,841,692,563.17/1,552,030.71
6. Step 6: Final answer
   x = 1,191,884.72