Finding the Fourth Proportional to 60,858.76, 91,212.78 and 34,483.54

Step by Step Solution

1. Step 1: Write the proportion equation
   60,858.76 : 91,212.78 = 34,483.54 : x
2. Step 2: Convert to fraction form
   60,858.76/91,212.78 = 34,483.54/x
3. Step 3: Cross multiply
   60,858.76x = 91,212.78 × 34,483.54
4. Step 4: Simplify right side
   60,858.76x = 3,145,339,547.64
5. Step 5: Solve for x
   x = 3,145,339,547.64/60,858.76
6. Step 6: Final answer
   x = 51,682.61