Finding the Fourth Proportional to 93,978.72, 140,967.36 and 23,858.64

Step by Step Solution

1. Step 1: Write the proportion equation
   93,978.72 : 140,967.36 = 23,858.64 : x
2. Step 2: Convert to fraction form
   93,978.72/140,967.36 = 23,858.64/x
3. Step 3: Cross multiply
   93,978.72x = 140,967.36 × 23,858.64
4. Step 4: Simplify right side
   93,978.72x = 3,363,289,493.99
5. Step 5: Solve for x
   x = 3,363,289,493.99/93,978.72
6. Step 6: Final answer
   x = 35,787.78