Finding the Fourth Proportional to 2,109,477.90, 2,911,079.61 and 1,142,608.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,477.90 : 2,911,079.61 = 1,142,608.53 : x
2. Step 2: Convert to fraction form
   2,109,477.90/2,911,079.61 = 1,142,608.53/x
3. Step 3: Cross multiply
   2,109,477.90x = 2,911,079.61 × 1,142,608.53
4. Step 4: Simplify right side
   2,109,477.90x = 3,326,224,393,895.07
5. Step 5: Solve for x
   x = 3,326,224,393,895.07/2,109,477.90
6. Step 6: Final answer
   x = 1,576,799.83