Finding the Fourth Proportional to 1,244,826.48, 1,718,592.64 and 1,173,081.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,826.48 : 1,718,592.64 = 1,173,081.96 : x
2. Step 2: Convert to fraction form
   1,244,826.48/1,718,592.64 = 1,173,081.96/x
3. Step 3: Cross multiply
   1,244,826.48x = 1,718,592.64 × 1,173,081.96
4. Step 4: Simplify right side
   1,244,826.48x = 2,016,050,022,572.77
5. Step 5: Solve for x
   x = 2,016,050,022,572.77/1,244,826.48
6. Step 6: Final answer
   x = 1,619,543.01