Finding the Fourth Proportional to 34,713.80, 47,902.72 and 19,607.10

Step by Step Solution

1. Step 1: Write the proportion equation
   34,713.80 : 47,902.72 = 19,607.10 : x
2. Step 2: Convert to fraction form
   34,713.80/47,902.72 = 19,607.10/x
3. Step 3: Cross multiply
   34,713.80x = 47,902.72 × 19,607.10
4. Step 4: Simplify right side
   34,713.80x = 939,233,421.31
5. Step 5: Solve for x
   x = 939,233,421.31/34,713.80
6. Step 6: Final answer
   x = 27,056.49