Finding the Fourth Proportional to 504,111.43, 695,665.02 and 274,670.61

Step by Step Solution

1. Step 1: Write the proportion equation
   504,111.43 : 695,665.02 = 274,670.61 : x
2. Step 2: Convert to fraction form
   504,111.43/695,665.02 = 274,670.61/x
3. Step 3: Cross multiply
   504,111.43x = 695,665.02 × 274,670.61
4. Step 4: Simplify right side
   504,111.43x = 191,078,737,733.45
5. Step 5: Solve for x
   x = 191,078,737,733.45/504,111.43
6. Step 6: Final answer
   x = 379,040.68