Finding the Fourth Proportional to 319,019.10, 478,528.56 and 94,362

Step by Step Solution

1. Step 1: Write the proportion equation
   319,019.10 : 478,528.56 = 94,362 : x
2. Step 2: Convert to fraction form
   319,019.10/478,528.56 = 94,362/x
3. Step 3: Cross multiply
   319,019.10x = 478,528.56 × 94,362
4. Step 4: Simplify right side
   319,019.10x = 45,154,911,978.72
5. Step 5: Solve for x
   x = 45,154,911,978.72/319,019.10
6. Step 6: Final answer
   x = 141,542.97