Finding the Fourth Proportional to 56,865.57, 85,123.40 and 37,101.57

Step by Step Solution

1. Step 1: Write the proportion equation
   56,865.57 : 85,123.40 = 37,101.57 : x
2. Step 2: Convert to fraction form
   56,865.57/85,123.40 = 37,101.57/x
3. Step 3: Cross multiply
   56,865.57x = 85,123.40 × 37,101.57
4. Step 4: Simplify right side
   56,865.57x = 3,158,211,598.23
5. Step 5: Solve for x
   x = 3,158,211,598.23/56,865.57
6. Step 6: Final answer
   x = 55,538.20