Finding the Fourth Proportional to 2,109,748.33, 2,911,440.67 and 1,142,897.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,748.33 : 2,911,440.67 = 1,142,897.23 : x
2. Step 2: Convert to fraction form
   2,109,748.33/2,911,440.67 = 1,142,897.23/x
3. Step 3: Cross multiply
   2,109,748.33x = 2,911,440.67 × 1,142,897.23
4. Step 4: Simplify right side
   2,109,748.33x = 3,327,477,477,052.34
5. Step 5: Solve for x
   x = 3,327,477,477,052.34/2,109,748.33
6. Step 6: Final answer
   x = 1,577,191.66