Finding the Fourth Proportional to 77,485.05, 116,182.41 and 30,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,485.05 : 116,182.41 = 30,044.72 : x
2. Step 2: Convert to fraction form
   77,485.05/116,182.41 = 30,044.72/x
3. Step 3: Cross multiply
   77,485.05x = 116,182.41 × 30,044.72
4. Step 4: Simplify right side
   77,485.05x = 3,490,667,832.15
5. Step 5: Solve for x
   x = 3,490,667,832.15/77,485.05
6. Step 6: Final answer
   x = 45,049.57