Finding the Fourth Proportional to 34,688.67, 47,870.72 and 18,773.46

Step by Step Solution

1. Step 1: Write the proportion equation
   34,688.67 : 47,870.72 = 18,773.46 : x
2. Step 2: Convert to fraction form
   34,688.67/47,870.72 = 18,773.46/x
3. Step 3: Cross multiply
   34,688.67x = 47,870.72 × 18,773.46
4. Step 4: Simplify right side
   34,688.67x = 898,699,047.09
5. Step 5: Solve for x
   x = 898,699,047.09/34,688.67
6. Step 6: Final answer
   x = 25,907.57