Finding the Fourth Proportional to 119,096.97, 178,411.90 and 69,071.98

Step by Step Solution

1. Step 1: Write the proportion equation
   119,096.97 : 178,411.90 = 69,071.98 : x
2. Step 2: Convert to fraction form
   119,096.97/178,411.90 = 69,071.98/x
3. Step 3: Cross multiply
   119,096.97x = 178,411.90 × 69,071.98
4. Step 4: Simplify right side
   119,096.97x = 12,323,262,296.50
5. Step 5: Solve for x
   x = 12,323,262,296.50/119,096.97
6. Step 6: Final answer
   x = 103,472.51