Finding the Fourth Proportional to 59,328.56, 81,848.64 and 38,905.04

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328.56 : 81,848.64 = 38,905.04 : x
2. Step 2: Convert to fraction form
   59,328.56/81,848.64 = 38,905.04/x
3. Step 3: Cross multiply
   59,328.56x = 81,848.64 × 38,905.04
4. Step 4: Simplify right side
   59,328.56x = 3,184,324,613.15
5. Step 5: Solve for x
   x = 3,184,324,613.15/59,328.56
6. Step 6: Final answer
   x = 53,672.71