Finding the Fourth Proportional to 34,218.56, 47,238.72 and 23,098.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,218.56 : 47,238.72 = 23,098.88 : x
2. Step 2: Convert to fraction form
   34,218.56/47,238.72 = 23,098.88/x
3. Step 3: Cross multiply
   34,218.56x = 47,238.72 × 23,098.88
4. Step 4: Simplify right side
   34,218.56x = 1,091,161,524.63
5. Step 5: Solve for x
   x = 1,091,161,524.63/34,218.56
6. Step 6: Final answer
   x = 31,888.00