Finding the Fourth Proportional to 2,538,348.60, 3,807,148.38 and 740,749.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,348.60 : 3,807,148.38 = 740,749.42 : x
2. Step 2: Convert to fraction form
   2,538,348.60/3,807,148.38 = 740,749.42/x
3. Step 3: Cross multiply
   2,538,348.60x = 3,807,148.38 × 740,749.42
4. Step 4: Simplify right side
   2,538,348.60x = 2,820,142,941,117.32
5. Step 5: Solve for x
   x = 2,820,142,941,117.32/2,538,348.60
6. Step 6: Final answer
   x = 1,111,014.83