Finding the Fourth Proportional to 96,994.72, 145,498.23 and 30,437.48

Step by Step Solution

1. Step 1: Write the proportion equation
   96,994.72 : 145,498.23 = 30,437.48 : x
2. Step 2: Convert to fraction form
   96,994.72/145,498.23 = 30,437.48/x
3. Step 3: Cross multiply
   96,994.72x = 145,498.23 × 30,437.48
4. Step 4: Simplify right side
   96,994.72x = 4,428,598,738.17
5. Step 5: Solve for x
   x = 4,428,598,738.17/96,994.72
6. Step 6: Final answer
   x = 45,658.14