Finding the Fourth Proportional to 153,522.72, 230,003.52 and 111,298.07

Step by Step Solution

1. Step 1: Write the proportion equation
   153,522.72 : 230,003.52 = 111,298.07 : x
2. Step 2: Convert to fraction form
   153,522.72/230,003.52 = 111,298.07/x
3. Step 3: Cross multiply
   153,522.72x = 230,003.52 × 111,298.07
4. Step 4: Simplify right side
   153,522.72x = 25,598,947,869.21
5. Step 5: Solve for x
   x = 25,598,947,869.21/153,522.72
6. Step 6: Final answer
   x = 166,743.71