Finding the Fourth Proportional to 942,330, 1,413,948.60 and 469,056.72

Step by Step Solution

1. Step 1: Write the proportion equation
   942,330 : 1,413,948.60 = 469,056.72 : x
2. Step 2: Convert to fraction form
   942,330/1,413,948.60 = 469,056.72/x
3. Step 3: Cross multiply
   942,330x = 1,413,948.60 × 469,056.72
4. Step 4: Simplify right side
   942,330x = 663,222,092,564.59
5. Step 5: Solve for x
   x = 663,222,092,564.59/942,330
6. Step 6: Final answer
   x = 703,810.87