Finding the Fourth Proportional to 119,109.02, 178,429.94 and 69,084.02

Step by Step Solution

1. Step 1: Write the proportion equation
   119,109.02 : 178,429.94 = 69,084.02 : x
2. Step 2: Convert to fraction form
   119,109.02/178,429.94 = 69,084.02/x
3. Step 3: Cross multiply
   119,109.02x = 178,429.94 × 69,084.02
4. Step 4: Simplify right side
   119,109.02x = 12,326,656,824.12
5. Step 5: Solve for x
   x = 12,326,656,824.12/119,109.02
6. Step 6: Final answer
   x = 103,490.54