Finding the Fourth Proportional to 1,591,981.02, 2,196,914.67 and 866,828.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591,981.02 : 2,196,914.67 = 866,828.52 : x
2. Step 2: Convert to fraction form
   1,591,981.02/2,196,914.67 = 866,828.52/x
3. Step 3: Cross multiply
   1,591,981.02x = 2,196,914.67 × 866,828.52
4. Step 4: Simplify right side
   1,591,981.02x = 1,904,348,291,962.39
5. Step 5: Solve for x
   x = 1,904,348,291,962.39/1,591,981.02
6. Step 6: Final answer
   x = 1,196,212.94