Finding the Fourth Proportional to 113,677.47, 170,529.37 and 37,782.79

Step by Step Solution

1. Step 1: Write the proportion equation
   113,677.47 : 170,529.37 = 37,782.79 : x
2. Step 2: Convert to fraction form
   113,677.47/170,529.37 = 37,782.79/x
3. Step 3: Cross multiply
   113,677.47x = 170,529.37 × 37,782.79
4. Step 4: Simplify right side
   113,677.47x = 6,443,074,854.76
5. Step 5: Solve for x
   x = 6,443,074,854.76/113,677.47
6. Step 6: Final answer
   x = 56,678.56