Finding the Fourth Proportional to 1,565,488.40, 2,160,781.80 and 1,459,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,565,488.40 : 2,160,781.80 = 1,459,112.72 : x
2. Step 2: Convert to fraction form
   1,565,488.40/2,160,781.80 = 1,459,112.72/x
3. Step 3: Cross multiply
   1,565,488.40x = 2,160,781.80 × 1,459,112.72
4. Step 4: Simplify right side
   1,565,488.40x = 3,152,824,209,524.50
5. Step 5: Solve for x
   x = 3,152,824,209,524.50/1,565,488.40
6. Step 6: Final answer
   x = 2,013,955.65