Finding the Fourth Proportional to 119,096.47, 178,411.15 and 69,071.48

Step by Step Solution

1. Step 1: Write the proportion equation
   119,096.47 : 178,411.15 = 69,071.48 : x
2. Step 2: Convert to fraction form
   119,096.47/178,411.15 = 69,071.48/x
3. Step 3: Cross multiply
   119,096.47x = 178,411.15 × 69,071.48
4. Step 4: Simplify right side
   119,096.47x = 12,323,121,286.95
5. Step 5: Solve for x
   x = 12,323,121,286.95/119,096.47
6. Step 6: Final answer
   x = 103,471.76