Finding the Fourth Proportional to 157,196.42, 234,725.37 and 148,316.52

Step by Step Solution

1. Step 1: Write the proportion equation
   157,196.42 : 234,725.37 = 148,316.52 : x
2. Step 2: Convert to fraction form
   157,196.42/234,725.37 = 148,316.52/x
3. Step 3: Cross multiply
   157,196.42x = 234,725.37 × 148,316.52
4. Step 4: Simplify right side
   157,196.42x = 34,813,650,034.11
5. Step 5: Solve for x
   x = 34,813,650,034.11/157,196.42
6. Step 6: Final answer
   x = 221,465.93