Finding the Fourth Proportional to 42,748.32, 58,992.84 and 23,885.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,748.32 : 58,992.84 = 23,885.76 : x
2. Step 2: Convert to fraction form
   42,748.32/58,992.84 = 23,885.76/x
3. Step 3: Cross multiply
   42,748.32x = 58,992.84 × 23,885.76
4. Step 4: Simplify right side
   42,748.32x = 1,409,088,817.96
5. Step 5: Solve for x
   x = 1,409,088,817.96/42,748.32
6. Step 6: Final answer
   x = 32,962.44