Finding the Fourth Proportional to 928,764.74, 1,280,508.83 and 601,499.49

Step by Step Solution

1. Step 1: Write the proportion equation
   928,764.74 : 1,280,508.83 = 601,499.49 : x
2. Step 2: Convert to fraction form
   928,764.74/1,280,508.83 = 601,499.49/x
3. Step 3: Cross multiply
   928,764.74x = 1,280,508.83 × 601,499.49
4. Step 4: Simplify right side
   928,764.74x = 770,225,402,631.71
5. Step 5: Solve for x
   x = 770,225,402,631.71/928,764.74
6. Step 6: Final answer
   x = 829,300.86