Finding the Fourth Proportional to 61,019.87, 84,214.50 and 37,160.51

Step by Step Solution

1. Step 1: Write the proportion equation
   61,019.87 : 84,214.50 = 37,160.51 : x
2. Step 2: Convert to fraction form
   61,019.87/84,214.50 = 37,160.51/x
3. Step 3: Cross multiply
   61,019.87x = 84,214.50 × 37,160.51
4. Step 4: Simplify right side
   61,019.87x = 3,129,453,769.40
5. Step 5: Solve for x
   x = 3,129,453,769.40/61,019.87
6. Step 6: Final answer
   x = 51,285.82