Finding the Fourth Proportional to 984,861.10, 1,358,876.82 and 597,667.78

Step by Step Solution

1. Step 1: Write the proportion equation
   984,861.10 : 1,358,876.82 = 597,667.78 : x
2. Step 2: Convert to fraction form
   984,861.10/1,358,876.82 = 597,667.78/x
3. Step 3: Cross multiply
   984,861.10x = 1,358,876.82 × 597,667.78
4. Step 4: Simplify right side
   984,861.10x = 812,156,892,302.86
5. Step 5: Solve for x
   x = 812,156,892,302.86/984,861.10
6. Step 6: Final answer
   x = 824,641.05