Finding the Fourth Proportional to 834,878.01, 1,152,133.89 and 452,904.81

Step by Step Solution

1. Step 1: Write the proportion equation
   834,878.01 : 1,152,133.89 = 452,904.81 : x
2. Step 2: Convert to fraction form
   834,878.01/1,152,133.89 = 452,904.81/x
3. Step 3: Cross multiply
   834,878.01x = 1,152,133.89 × 452,904.81
4. Step 4: Simplify right side
   834,878.01x = 521,806,980,545.01
5. Step 5: Solve for x
   x = 521,806,980,545.01/834,878.01
6. Step 6: Final answer
   x = 625,009.85