Finding the Fourth Proportional to 61,081.60, 84,288.72 and 35,926.24

Step by Step Solution

1. Step 1: Write the proportion equation
   61,081.60 : 84,288.72 = 35,926.24 : x
2. Step 2: Convert to fraction form
   61,081.60/84,288.72 = 35,926.24/x
3. Step 3: Cross multiply
   61,081.60x = 84,288.72 × 35,926.24
4. Step 4: Simplify right side
   61,081.60x = 3,028,176,784.01
5. Step 5: Solve for x
   x = 3,028,176,784.01/61,081.60
6. Step 6: Final answer
   x = 49,575.92