Finding the Fourth Proportional to 837,930.76, 1,156,334.72 and 455,950.96

Step by Step Solution

1. Step 1: Write the proportion equation
   837,930.76 : 1,156,334.72 = 455,950.96 : x
2. Step 2: Convert to fraction form
   837,930.76/1,156,334.72 = 455,950.96/x
3. Step 3: Cross multiply
   837,930.76x = 1,156,334.72 × 455,950.96
4. Step 4: Simplify right side
   837,930.76x = 527,231,925,665.33
5. Step 5: Solve for x
   x = 527,231,925,665.33/837,930.76
6. Step 6: Final answer
   x = 629,207.03