Finding the Fourth Proportional to 158,385.32, 237,597.81 and 51,780.01

Step by Step Solution

1. Step 1: Write the proportion equation
   158,385.32 : 237,597.81 = 51,780.01 : x
2. Step 2: Convert to fraction form
   158,385.32/237,597.81 = 51,780.01/x
3. Step 3: Cross multiply
   158,385.32x = 237,597.81 × 51,780.01
4. Step 4: Simplify right side
   158,385.32x = 12,302,816,635.10
5. Step 5: Solve for x
   x = 12,302,816,635.10/158,385.32
6. Step 6: Final answer
   x = 77,676.49