Finding the Fourth Proportional to 1,158,719.24, 1,599,008.34 and 635,422.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,719.24 : 1,599,008.34 = 635,422.28 : x
2. Step 2: Convert to fraction form
   1,158,719.24/1,599,008.34 = 635,422.28/x
3. Step 3: Cross multiply
   1,158,719.24x = 1,599,008.34 × 635,422.28
4. Step 4: Simplify right side
   1,158,719.24x = 1,016,045,525,141.82
5. Step 5: Solve for x
   x = 1,016,045,525,141.82/1,158,719.24
6. Step 6: Final answer
   x = 876,869.47