Finding the Fourth Proportional to 61,059.28, 84,269.28 and 37,189.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,059.28 : 84,269.28 = 37,189.42 : x
2. Step 2: Convert to fraction form
   61,059.28/84,269.28 = 37,189.42/x
3. Step 3: Cross multiply
   61,059.28x = 84,269.28 × 37,189.42
4. Step 4: Simplify right side
   61,059.28x = 3,133,925,647.02
5. Step 5: Solve for x
   x = 3,133,925,647.02/61,059.28
6. Step 6: Final answer
   x = 51,325.95