Finding the Fourth Proportional to 1,141,123.22, 1,574,838.69 and 631,872.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,123.22 : 1,574,838.69 = 631,872.98 : x
2. Step 2: Convert to fraction form
   1,141,123.22/1,574,838.69 = 631,872.98/x
3. Step 3: Cross multiply
   1,141,123.22x = 1,574,838.69 × 631,872.98
4. Step 4: Simplify right side
   1,141,123.22x = 995,098,016,069.60
5. Step 5: Solve for x
   x = 995,098,016,069.60/1,141,123.22
6. Step 6: Final answer
   x = 872,033.80