Finding the Fourth Proportional to 47,071.50, 64,964.43 and 27,199.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,071.50 : 64,964.43 = 27,199.50 : x
2. Step 2: Convert to fraction form
   47,071.50/64,964.43 = 27,199.50/x
3. Step 3: Cross multiply
   47,071.50x = 64,964.43 × 27,199.50
4. Step 4: Simplify right side
   47,071.50x = 1,767,000,013.79
5. Step 5: Solve for x
   x = 1,767,000,013.79/47,071.50
6. Step 6: Final answer
   x = 37,538.64