Finding the Fourth Proportional to 77,663.94, 116,473.34 and 30,268.48

Step by Step Solution

1. Step 1: Write the proportion equation
   77,663.94 : 116,473.34 = 30,268.48 : x
2. Step 2: Convert to fraction form
   77,663.94/116,473.34 = 30,268.48/x
3. Step 3: Cross multiply
   77,663.94x = 116,473.34 × 30,268.48
4. Step 4: Simplify right side
   77,663.94x = 3,525,470,962.32
5. Step 5: Solve for x
   x = 3,525,470,962.32/77,663.94
6. Step 6: Final answer
   x = 45,393.92