Finding the Fourth Proportional to 1,126,932.48, 1,555,096.32 and 617,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,932.48 : 1,555,096.32 = 617,598.72 : x
2. Step 2: Convert to fraction form
   1,126,932.48/1,555,096.32 = 617,598.72/x
3. Step 3: Cross multiply
   1,126,932.48x = 1,555,096.32 × 617,598.72
4. Step 4: Simplify right side
   1,126,932.48x = 960,425,496,708.71
5. Step 5: Solve for x
   x = 960,425,496,708.71/1,126,932.48
6. Step 6: Final answer
   x = 852,247.60