Finding the Fourth Proportional to 2,115,781.32, 3,172,998.06 and 695,510.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,781.32 : 3,172,998.06 = 695,510.04 : x
2. Step 2: Convert to fraction form
   2,115,781.32/3,172,998.06 = 695,510.04/x
3. Step 3: Cross multiply
   2,115,781.32x = 3,172,998.06 × 695,510.04
4. Step 4: Simplify right side
   2,115,781.32x = 2,206,852,007,630.52
5. Step 5: Solve for x
   x = 2,206,852,007,630.52/2,115,781.32
6. Step 6: Final answer
   x = 1,043,043.53