Finding the Fourth Proportional to 319,222.52, 478,838.51 and 94,605.74

Step by Step Solution

1. Step 1: Write the proportion equation
   319,222.52 : 478,838.51 = 94,605.74 : x
2. Step 2: Convert to fraction form
   319,222.52/478,838.51 = 94,605.74/x
3. Step 3: Cross multiply
   319,222.52x = 478,838.51 × 94,605.74
4. Step 4: Simplify right side
   319,222.52x = 45,300,868,711.83
5. Step 5: Solve for x
   x = 45,300,868,711.83/319,222.52
6. Step 6: Final answer
   x = 141,910.01