Finding the Fourth Proportional to 1,092,258.42, 1,507,367.61 and 608,827.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,258.42 : 1,507,367.61 = 608,827.02 : x
2. Step 2: Convert to fraction form
   1,092,258.42/1,507,367.61 = 608,827.02/x
3. Step 3: Cross multiply
   1,092,258.42x = 1,507,367.61 × 608,827.02
4. Step 4: Simplify right side
   1,092,258.42x = 917,726,130,040.82
5. Step 5: Solve for x
   x = 917,726,130,040.82/1,092,258.42
6. Step 6: Final answer
   x = 840,209.71