Finding the Fourth Proportional to 61,152.42, 91,903.59 and 30,009.54

Step by Step Solution

1. Step 1: Write the proportion equation
   61,152.42 : 91,903.59 = 30,009.54 : x
2. Step 2: Convert to fraction form
   61,152.42/91,903.59 = 30,009.54/x
3. Step 3: Cross multiply
   61,152.42x = 91,903.59 × 30,009.54
4. Step 4: Simplify right side
   61,152.42x = 2,757,984,460.25
5. Step 5: Solve for x
   x = 2,757,984,460.25/61,152.42
6. Step 6: Final answer
   x = 45,100.17