Finding the Fourth Proportional to 1,061,176.48, 1,464,258.54 and 608,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,176.48 : 1,464,258.54 = 608,380 : x
2. Step 2: Convert to fraction form
   1,061,176.48/1,464,258.54 = 608,380/x
3. Step 3: Cross multiply
   1,061,176.48x = 1,464,258.54 × 608,380
4. Step 4: Simplify right side
   1,061,176.48x = 890,825,610,565.20
5. Step 5: Solve for x
   x = 890,825,610,565.20/1,061,176.48
6. Step 6: Final answer
   x = 839,469.80