Finding the Fourth Proportional to 61,458.72, 84,814.74 and 37,584.96

Step by Step Solution

1. Step 1: Write the proportion equation
   61,458.72 : 84,814.74 = 37,584.96 : x
2. Step 2: Convert to fraction form
   61,458.72/84,814.74 = 37,584.96/x
3. Step 3: Cross multiply
   61,458.72x = 84,814.74 × 37,584.96
4. Step 4: Simplify right side
   61,458.72x = 3,187,758,610.31
5. Step 5: Solve for x
   x = 3,187,758,610.31/61,458.72
6. Step 6: Final answer
   x = 51,868.29