Finding the Fourth Proportional to 2,108,070.61, 2,909,136.83 and 1,141,200.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,070.61 : 2,909,136.83 = 1,141,200.18 : x
2. Step 2: Convert to fraction form
   2,108,070.61/2,909,136.83 = 1,141,200.18/x
3. Step 3: Cross multiply
   2,108,070.61x = 2,909,136.83 × 1,141,200.18
4. Step 4: Simplify right side
   2,108,070.61x = 3,319,907,468,334.63
5. Step 5: Solve for x
   x = 3,319,907,468,334.63/2,108,070.61
6. Step 6: Final answer
   x = 1,574,855.92