Finding the Fourth Proportional to 49,499.10, 74,247.54 and 12,059.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,499.10 : 74,247.54 = 12,059.34 : x
2. Step 2: Convert to fraction form
   49,499.10/74,247.54 = 12,059.34/x
3. Step 3: Cross multiply
   49,499.10x = 74,247.54 × 12,059.34
4. Step 4: Simplify right side
   49,499.10x = 895,376,329.02
5. Step 5: Solve for x
   x = 895,376,329.02/49,499.10
6. Step 6: Final answer
   x = 18,088.74