Finding the Fourth Proportional to 53,984.01, 74,498.73 and 30,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,984.01 : 74,498.73 = 30,112.50 : x
2. Step 2: Convert to fraction form
   53,984.01/74,498.73 = 30,112.50/x
3. Step 3: Cross multiply
   53,984.01x = 74,498.73 × 30,112.50
4. Step 4: Simplify right side
   53,984.01x = 2,243,343,007.13
5. Step 5: Solve for x
   x = 2,243,343,007.13/53,984.01
6. Step 6: Final answer
   x = 41,555.69