Finding the Fourth Proportional to 139,867.29, 193,088.33 and 94,783.47

Step by Step Solution

1. Step 1: Write the proportion equation
   139,867.29 : 193,088.33 = 94,783.47 : x
2. Step 2: Convert to fraction form
   139,867.29/193,088.33 = 94,783.47/x
3. Step 3: Cross multiply
   139,867.29x = 193,088.33 × 94,783.47
4. Step 4: Simplify right side
   139,867.29x = 18,301,581,933.91
5. Step 5: Solve for x
   x = 18,301,581,933.91/139,867.29
6. Step 6: Final answer
   x = 130,849.62