Finding the Fourth Proportional to 42,962.58, 64,404.96 and 15,254.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,962.58 : 64,404.96 = 15,254.10 : x
2. Step 2: Convert to fraction form
   42,962.58/64,404.96 = 15,254.10/x
3. Step 3: Cross multiply
   42,962.58x = 64,404.96 × 15,254.10
4. Step 4: Simplify right side
   42,962.58x = 982,439,700.34
5. Step 5: Solve for x
   x = 982,439,700.34/42,962.58
6. Step 6: Final answer
   x = 22,867.33