Finding the Fourth Proportional to 935,061.39, 1,289,786.36 and 648,476.91

Step by Step Solution

1. Step 1: Write the proportion equation
   935,061.39 : 1,289,786.36 = 648,476.91 : x
2. Step 2: Convert to fraction form
   935,061.39/1,289,786.36 = 648,476.91/x
3. Step 3: Cross multiply
   935,061.39x = 1,289,786.36 × 648,476.91
4. Step 4: Simplify right side
   935,061.39x = 836,396,670,050.56
5. Step 5: Solve for x
   x = 836,396,670,050.56/935,061.39
6. Step 6: Final answer
   x = 894,483.16