Finding the Fourth Proportional to 1,920,574.88, 2,650,321.76 and 1,061,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,574.88 : 2,650,321.76 = 1,061,116.72 : x
2. Step 2: Convert to fraction form
   1,920,574.88/2,650,321.76 = 1,061,116.72/x
3. Step 3: Cross multiply
   1,920,574.88x = 2,650,321.76 × 1,061,116.72
4. Step 4: Simplify right side
   1,920,574.88x = 2,812,300,732,915.83
5. Step 5: Solve for x
   x = 2,812,300,732,915.83/1,920,574.88
6. Step 6: Final answer
   x = 1,464,301.53