Finding the Fourth Proportional to 60,912, 84,058.56 and 34,416

Step by Step Solution

1. Step 1: Write the proportion equation
   60,912 : 84,058.56 = 34,416 : x
2. Step 2: Convert to fraction form
   60,912/84,058.56 = 34,416/x
3. Step 3: Cross multiply
   60,912x = 84,058.56 × 34,416
4. Step 4: Simplify right side
   60,912x = 2,892,959,400.96
5. Step 5: Solve for x
   x = 2,892,959,400.96/60,912
6. Step 6: Final answer
   x = 47,494.08