Finding the Fourth Proportional to 2,109,445.73, 2,911,035.94 and 1,142,573.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,445.73 : 2,911,035.94 = 1,142,573.03 : x
2. Step 2: Convert to fraction form
   2,109,445.73/2,911,035.94 = 1,142,573.03/x
3. Step 3: Cross multiply
   2,109,445.73x = 2,911,035.94 × 1,142,573.03
4. Step 4: Simplify right side
   2,109,445.73x = 3,326,071,147,909.47
5. Step 5: Solve for x
   x = 3,326,071,147,909.47/2,109,445.73
6. Step 6: Final answer
   x = 1,576,751.23