Finding the Fourth Proportional to 53,975.98, 74,487.81 and 30,100.09

Step by Step Solution

1. Step 1: Write the proportion equation
   53,975.98 : 74,487.81 = 30,100.09 : x
2. Step 2: Convert to fraction form
   53,975.98/74,487.81 = 30,100.09/x
3. Step 3: Cross multiply
   53,975.98x = 74,487.81 × 30,100.09
4. Step 4: Simplify right side
   53,975.98x = 2,242,089,784.90
5. Step 5: Solve for x
   x = 2,242,089,784.90/53,975.98
6. Step 6: Final answer
   x = 41,538.66