Finding the Fourth Proportional to 1,598,242.82, 2,206,100.72 and 1,272,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598,242.82 : 2,206,100.72 = 1,272,154 : x
2. Step 2: Convert to fraction form
   1,598,242.82/2,206,100.72 = 1,272,154/x
3. Step 3: Cross multiply
   1,598,242.82x = 2,206,100.72 × 1,272,154
4. Step 4: Simplify right side
   1,598,242.82x = 2,806,499,855,350.88
5. Step 5: Solve for x
   x = 2,806,499,855,350.88/1,598,242.82
6. Step 6: Final answer
   x = 1,755,990.90