Finding the Fourth Proportional to 157,106.56, 236,053.52 and 147,658.72

Step by Step Solution

1. Step 1: Write the proportion equation
   157,106.56 : 236,053.52 = 147,658.72 : x
2. Step 2: Convert to fraction form
   157,106.56/236,053.52 = 147,658.72/x
3. Step 3: Cross multiply
   157,106.56x = 236,053.52 × 147,658.72
4. Step 4: Simplify right side
   157,106.56x = 34,855,360,614.69
5. Step 5: Solve for x
   x = 34,855,360,614.69/157,106.56
6. Step 6: Final answer
   x = 221,858.09