Finding the Fourth Proportional to 109,493.78, 151,102.14 and 69,225.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,493.78 : 151,102.14 = 69,225.72 : x
2. Step 2: Convert to fraction form
   109,493.78/151,102.14 = 69,225.72/x
3. Step 3: Cross multiply
   109,493.78x = 151,102.14 × 69,225.72
4. Step 4: Simplify right side
   109,493.78x = 10,460,154,435.04
5. Step 5: Solve for x
   x = 10,460,154,435.04/109,493.78
6. Step 6: Final answer
   x = 95,531.95