Finding the Fourth Proportional to 62,904.72, 86,808.72 and 34,612.16

Step by Step Solution

1. Step 1: Write the proportion equation
   62,904.72 : 86,808.72 = 34,612.16 : x
2. Step 2: Convert to fraction form
   62,904.72/86,808.72 = 34,612.16/x
3. Step 3: Cross multiply
   62,904.72x = 86,808.72 × 34,612.16
4. Step 4: Simplify right side
   62,904.72x = 3,004,637,306.04
5. Step 5: Solve for x
   x = 3,004,637,306.04/62,904.72
6. Step 6: Final answer
   x = 47,764.89