Finding the Fourth Proportional to 109,892.56, 151,586.76 and 70,148.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,892.56 : 151,586.76 = 70,148.56 : x
2. Step 2: Convert to fraction form
   109,892.56/151,586.76 = 70,148.56/x
3. Step 3: Cross multiply
   109,892.56x = 151,586.76 × 70,148.56
4. Step 4: Simplify right side
   109,892.56x = 10,633,592,929.07
5. Step 5: Solve for x
   x = 10,633,592,929.07/109,892.56
6. Step 6: Final answer
   x = 96,763.54