Finding the Fourth Proportional to 77,561.68, 116,386.42 and 33,184.48

Step by Step Solution

1. Step 1: Write the proportion equation
   77,561.68 : 116,386.42 = 33,184.48 : x
2. Step 2: Convert to fraction form
   77,561.68/116,386.42 = 33,184.48/x
3. Step 3: Cross multiply
   77,561.68x = 116,386.42 × 33,184.48
4. Step 4: Simplify right side
   77,561.68x = 3,862,222,826.76
5. Step 5: Solve for x
   x = 3,862,222,826.76/77,561.68
6. Step 6: Final answer
   x = 49,795.50