Finding the Fourth Proportional to 53,984.59, 74,498.83 and 30,112.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,984.59 : 74,498.83 = 30,112.81 : x
2. Step 2: Convert to fraction form
   53,984.59/74,498.83 = 30,112.81/x
3. Step 3: Cross multiply
   53,984.59x = 74,498.83 × 30,112.81
4. Step 4: Simplify right side
   53,984.59x = 2,243,368,851.48
5. Step 5: Solve for x
   x = 2,243,368,851.48/53,984.59
6. Step 6: Final answer
   x = 41,555.73