Finding the Fourth Proportional to 157,114.56, 236,065.52 and 147,666.72

Step by Step Solution

1. Step 1: Write the proportion equation
   157,114.56 : 236,065.52 = 147,666.72 : x
2. Step 2: Convert to fraction form
   157,114.56/236,065.52 = 147,666.72/x
3. Step 3: Cross multiply
   157,114.56x = 236,065.52 × 147,666.72
4. Step 4: Simplify right side
   157,114.56x = 34,859,021,043.49
5. Step 5: Solve for x
   x = 34,859,021,043.49/157,114.56
6. Step 6: Final answer
   x = 221,870.09