Finding the Fourth Proportional to 1,087,990.69, 1,501,397.31 and 604,543.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,990.69 : 1,501,397.31 = 604,543.41 : x
2. Step 2: Convert to fraction form
   1,087,990.69/1,501,397.31 = 604,543.41/x
3. Step 3: Cross multiply
   1,087,990.69x = 1,501,397.31 × 604,543.41
4. Step 4: Simplify right side
   1,087,990.69x = 907,659,842,045.24
5. Step 5: Solve for x
   x = 907,659,842,045.24/1,087,990.69
6. Step 6: Final answer
   x = 834,253.32