Finding the Fourth Proportional to 56,298.61, 77,658.24 and 37,178.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,298.61 : 77,658.24 = 37,178.56 : x
2. Step 2: Convert to fraction form
   56,298.61/77,658.24 = 37,178.56/x
3. Step 3: Cross multiply
   56,298.61x = 77,658.24 × 37,178.56
4. Step 4: Simplify right side
   56,298.61x = 2,887,221,535.33
5. Step 5: Solve for x
   x = 2,887,221,535.33/56,298.61
6. Step 6: Final answer
   x = 51,284.06