Finding the Fourth Proportional to 34,955.34, 48,238.47 and 20,808.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,955.34 : 48,238.47 = 20,808.06 : x
2. Step 2: Convert to fraction form
   34,955.34/48,238.47 = 20,808.06/x
3. Step 3: Cross multiply
   34,955.34x = 48,238.47 × 20,808.06
4. Step 4: Simplify right side
   34,955.34x = 1,003,748,978.07
5. Step 5: Solve for x
   x = 1,003,748,978.07/34,955.34
6. Step 6: Final answer
   x = 28,715.18