Finding the Fourth Proportional to 61,089.85, 84,303.98 and 37,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,089.85 : 84,303.98 = 37,216.50 : x
2. Step 2: Convert to fraction form
   61,089.85/84,303.98 = 37,216.50/x
3. Step 3: Cross multiply
   61,089.85x = 84,303.98 × 37,216.50
4. Step 4: Simplify right side
   61,089.85x = 3,137,499,392.56
5. Step 5: Solve for x
   x = 3,137,499,392.56/61,089.85
6. Step 6: Final answer
   x = 51,358.77