Finding the Fourth Proportional to 61,475.67, 84,842.78 and 37,618.20

Step by Step Solution

1. Step 1: Write the proportion equation
   61,475.67 : 84,842.78 = 37,618.20 : x
2. Step 2: Convert to fraction form
   61,475.67/84,842.78 = 37,618.20/x
3. Step 3: Cross multiply
   61,475.67x = 84,842.78 × 37,618.20
4. Step 4: Simplify right side
   61,475.67x = 3,191,632,666.60
5. Step 5: Solve for x
   x = 3,191,632,666.60/61,475.67
6. Step 6: Final answer
   x = 51,917.00