Finding the Fourth Proportional to 670,925, 925,876.50 and 369,112.52

Step by Step Solution

1. Step 1: Write the proportion equation
   670,925 : 925,876.50 = 369,112.52 : x
2. Step 2: Convert to fraction form
   670,925/925,876.50 = 369,112.52/x
3. Step 3: Cross multiply
   670,925x = 925,876.50 × 369,112.52
4. Step 4: Simplify right side
   670,925x = 341,752,608,123.78
5. Step 5: Solve for x
   x = 341,752,608,123.78/670,925
6. Step 6: Final answer
   x = 509,375.28