Finding the Fourth Proportional to 1,978,961.52, 2,730,972.15 and 1,073,543.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,961.52 : 2,730,972.15 = 1,073,543.52 : x
2. Step 2: Convert to fraction form
   1,978,961.52/2,730,972.15 = 1,073,543.52/x
3. Step 3: Cross multiply
   1,978,961.52x = 2,730,972.15 × 1,073,543.52
4. Step 4: Simplify right side
   1,978,961.52x = 2,931,817,454,932.97
5. Step 5: Solve for x
   x = 2,931,817,454,932.97/1,978,961.52
6. Step 6: Final answer
   x = 1,481,492.91