Finding the Fourth Proportional to 2,070,209.32, 2,856,858.04 and 1,152,436.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,209.32 : 2,856,858.04 = 1,152,436.79 : x
2. Step 2: Convert to fraction form
   2,070,209.32/2,856,858.04 = 1,152,436.79/x
3. Step 3: Cross multiply
   2,070,209.32x = 2,856,858.04 × 1,152,436.79
4. Step 4: Simplify right side
   2,070,209.32x = 3,292,348,309,103.29
5. Step 5: Solve for x
   x = 3,292,348,309,103.29/2,070,209.32
6. Step 6: Final answer
   x = 1,590,345.61