Finding the Fourth Proportional to 694,470.42, 1,046,910.83 and 648,176.93

Step by Step Solution

1. Step 1: Write the proportion equation
   694,470.42 : 1,046,910.83 = 648,176.93 : x
2. Step 2: Convert to fraction form
   694,470.42/1,046,910.83 = 648,176.93/x
3. Step 3: Cross multiply
   694,470.42x = 1,046,910.83 × 648,176.93
4. Step 4: Simplify right side
   694,470.42x = 678,583,447,773.15
5. Step 5: Solve for x
   x = 678,583,447,773.15/694,470.42
6. Step 6: Final answer
   x = 977,123.62