Finding the Fourth Proportional to 2,109,804.80, 2,911,527.59 and 1,142,938.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,804.80 : 2,911,527.59 = 1,142,938.98 : x
2. Step 2: Convert to fraction form
   2,109,804.80/2,911,527.59 = 1,142,938.98/x
3. Step 3: Cross multiply
   2,109,804.80x = 2,911,527.59 × 1,142,938.98
4. Step 4: Simplify right side
   2,109,804.80x = 3,327,698,368,241.76
5. Step 5: Solve for x
   x = 3,327,698,368,241.76/2,109,804.80
6. Step 6: Final answer
   x = 1,577,254.15