Finding the Fourth Proportional to 1,407,188.53, 1,941,919.25 and 762,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,188.53 : 1,941,919.25 = 762,608.72 : x
2. Step 2: Convert to fraction form
   1,407,188.53/1,941,919.25 = 762,608.72/x
3. Step 3: Cross multiply
   1,407,188.53x = 1,941,919.25 × 762,608.72
4. Step 4: Simplify right side
   1,407,188.53x = 1,480,924,554,627.61
5. Step 5: Solve for x
   x = 1,480,924,554,627.61/1,407,188.53
6. Step 6: Final answer
   x = 1,052,399.54