Finding the Fourth Proportional to 2,112,016.74, 3,163,437.27 and 1,299,925.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,016.74 : 3,163,437.27 = 1,299,925.86 : x
2. Step 2: Convert to fraction form
   2,112,016.74/3,163,437.27 = 1,299,925.86/x
3. Step 3: Cross multiply
   2,112,016.74x = 3,163,437.27 × 1,299,925.86
4. Step 4: Simplify right side
   2,112,016.74x = 4,112,233,913,760.80
5. Step 5: Solve for x
   x = 4,112,233,913,760.80/2,112,016.74
6. Step 6: Final answer
   x = 1,947,065.02