Finding the Fourth Proportional to 1,326,124.62, 1,989,200.88 and 1,061,566.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,124.62 : 1,989,200.88 = 1,061,566.92 : x
2. Step 2: Convert to fraction form
   1,326,124.62/1,989,200.88 = 1,061,566.92/x
3. Step 3: Cross multiply
   1,326,124.62x = 1,989,200.88 × 1,061,566.92
4. Step 4: Simplify right side
   1,326,124.62x = 2,111,669,851,442.89
5. Step 5: Solve for x
   x = 2,111,669,851,442.89/1,326,124.62
6. Step 6: Final answer
   x = 1,592,361.55