Finding the Fourth Proportional to 49,185.96, 73,830.20 and 43,599.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,185.96 : 73,830.20 = 43,599.12 : x
2. Step 2: Convert to fraction form
   49,185.96/73,830.20 = 43,599.12/x
3. Step 3: Cross multiply
   49,185.96x = 73,830.20 × 43,599.12
4. Step 4: Simplify right side
   49,185.96x = 3,218,931,749.42
5. Step 5: Solve for x
   x = 3,218,931,749.42/49,185.96
6. Step 6: Final answer
   x = 65,444.12