Finding the Fourth Proportional to 2,785,077.72, 4,177,168.18 and 762,848.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785,077.72 : 4,177,168.18 = 762,848.69 : x
2. Step 2: Convert to fraction form
   2,785,077.72/4,177,168.18 = 762,848.69/x
3. Step 3: Cross multiply
   2,785,077.72x = 4,177,168.18 × 762,848.69
4. Step 4: Simplify right side
   2,785,077.72x = 3,186,547,269,754.78
5. Step 5: Solve for x
   x = 3,186,547,269,754.78/2,785,077.72
6. Step 6: Final answer
   x = 1,144,150.21