Finding the Fourth Proportional to 1,142,231.59, 1,576,279.61 and 632,933.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,231.59 : 1,576,279.61 = 632,933.97 : x
2. Step 2: Convert to fraction form
   1,142,231.59/1,576,279.61 = 632,933.97/x
3. Step 3: Cross multiply
   1,142,231.59x = 1,576,279.61 × 632,933.97
4. Step 4: Simplify right side
   1,142,231.59x = 997,680,900,341.28
5. Step 5: Solve for x
   x = 997,680,900,341.28/1,142,231.59
6. Step 6: Final answer
   x = 873,448.88