Finding the Fourth Proportional to 128,082.44, 191,865.94 and 63,846.72

Step by Step Solution

1. Step 1: Write the proportion equation
   128,082.44 : 191,865.94 = 63,846.72 : x
2. Step 2: Convert to fraction form
   128,082.44/191,865.94 = 63,846.72/x
3. Step 3: Cross multiply
   128,082.44x = 191,865.94 × 63,846.72
4. Step 4: Simplify right side
   128,082.44x = 12,250,010,948.72
5. Step 5: Solve for x
   x = 12,250,010,948.72/128,082.44
6. Step 6: Final answer
   x = 95,641.61