Finding the Fourth Proportional to 1,932,434.88, 2,667,088.04 and 1,117,111.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932,434.88 : 2,667,088.04 = 1,117,111.20 : x
2. Step 2: Convert to fraction form
   1,932,434.88/2,667,088.04 = 1,117,111.20/x
3. Step 3: Cross multiply
   1,932,434.88x = 2,667,088.04 × 1,117,111.20
4. Step 4: Simplify right side
   1,932,434.88x = 2,979,433,920,870.05
5. Step 5: Solve for x
   x = 2,979,433,920,870.05/1,932,434.88
6. Step 6: Final answer
   x = 1,541,803.01