Finding the Fourth Proportional to 2,109,482.90, 2,911,086.51 and 1,142,613.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,482.90 : 2,911,086.51 = 1,142,613.53 : x
2. Step 2: Convert to fraction form
   2,109,482.90/2,911,086.51 = 1,142,613.53/x
3. Step 3: Cross multiply
   2,109,482.90x = 2,911,086.51 × 1,142,613.53
4. Step 4: Simplify right side
   2,109,482.90x = 3,326,246,833,326.48
5. Step 5: Solve for x
   x = 3,326,246,833,326.48/2,109,482.90
6. Step 6: Final answer
   x = 1,576,806.73