Finding the Fourth Proportional to 2,108,526.95, 2,909,768.56 and 1,141,657.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,526.95 : 2,909,768.56 = 1,141,657.90 : x
2. Step 2: Convert to fraction form
   2,108,526.95/2,909,768.56 = 1,141,657.90/x
3. Step 3: Cross multiply
   2,108,526.95x = 2,909,768.56 × 1,141,657.90
4. Step 4: Simplify right side
   2,108,526.95x = 3,321,960,253,567.06
5. Step 5: Solve for x
   x = 3,321,960,253,567.06/2,108,526.95
6. Step 6: Final answer
   x = 1,575,488.64