Finding the Fourth Proportional to 61,150.42, 91,900.59 and 30,007.54

Step by Step Solution

1. Step 1: Write the proportion equation
   61,150.42 : 91,900.59 = 30,007.54 : x
2. Step 2: Convert to fraction form
   61,150.42/91,900.59 = 30,007.54/x
3. Step 3: Cross multiply
   61,150.42x = 91,900.59 × 30,007.54
4. Step 4: Simplify right side
   61,150.42x = 2,757,710,801.59
5. Step 5: Solve for x
   x = 2,757,710,801.59/61,150.42
6. Step 6: Final answer
   x = 45,097.17