Finding the Fourth Proportional to 1,434,777.16, 1,980,081.98 and 790,197.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,777.16 : 1,980,081.98 = 790,197.18 : x
2. Step 2: Convert to fraction form
   1,434,777.16/1,980,081.98 = 790,197.18/x
3. Step 3: Cross multiply
   1,434,777.16x = 1,980,081.98 × 790,197.18
4. Step 4: Simplify right side
   1,434,777.16x = 1,564,655,196,764.82
5. Step 5: Solve for x
   x = 1,564,655,196,764.82/1,434,777.16
6. Step 6: Final answer
   x = 1,090,521.40