Finding the Fourth Proportional to 158,061.90, 237,043.49 and 52,856.30

Step by Step Solution

1. Step 1: Write the proportion equation
   158,061.90 : 237,043.49 = 52,856.30 : x
2. Step 2: Convert to fraction form
   158,061.90/237,043.49 = 52,856.30/x
3. Step 3: Cross multiply
   158,061.90x = 237,043.49 × 52,856.30
4. Step 4: Simplify right side
   158,061.90x = 12,529,241,820.49
5. Step 5: Solve for x
   x = 12,529,241,820.49/158,061.90
6. Step 6: Final answer
   x = 79,267.94