Finding the Fourth Proportional to 2,661,275.50, 3,991,855.61 and 742,135.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,275.50 : 3,991,855.61 = 742,135.50 : x
2. Step 2: Convert to fraction form
   2,661,275.50/3,991,855.61 = 742,135.50/x
3. Step 3: Cross multiply
   2,661,275.50x = 3,991,855.61 × 742,135.50
4. Step 4: Simplify right side
   2,661,275.50x = 2,962,497,759,055.16
5. Step 5: Solve for x
   x = 2,962,497,759,055.16/2,661,275.50
6. Step 6: Final answer
   x = 1,113,187.18