Finding the Fourth Proportional to 1,013,907.06, 1,399,192.98 and 631,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,907.06 : 1,399,192.98 = 631,933.50 : x
2. Step 2: Convert to fraction form
   1,013,907.06/1,399,192.98 = 631,933.50/x
3. Step 3: Cross multiply
   1,013,907.06x = 1,399,192.98 × 631,933.50
4. Step 4: Simplify right side
   1,013,907.06x = 884,196,917,026.83
5. Step 5: Solve for x
   x = 884,196,917,026.83/1,013,907.06
6. Step 6: Final answer
   x = 872,069.00