Finding the Fourth Proportional to 56,857.32, 85,111.02 and 37,093.32

Step by Step Solution

1. Step 1: Write the proportion equation
   56,857.32 : 85,111.02 = 37,093.32 : x
2. Step 2: Convert to fraction form
   56,857.32/85,111.02 = 37,093.32/x
3. Step 3: Cross multiply
   56,857.32x = 85,111.02 × 37,093.32
4. Step 4: Simplify right side
   56,857.32x = 3,157,050,300.39
5. Step 5: Solve for x
   x = 3,157,050,300.39/56,857.32
6. Step 6: Final answer
   x = 55,525.84