Finding the Fourth Proportional to 42,976.56, 59,311.20 and 23,857.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,976.56 : 59,311.20 = 23,857.53 : x
2. Step 2: Convert to fraction form
   42,976.56/59,311.20 = 23,857.53/x
3. Step 3: Cross multiply
   42,976.56x = 59,311.20 × 23,857.53
4. Step 4: Simplify right side
   42,976.56x = 1,415,018,733.34
5. Step 5: Solve for x
   x = 1,415,018,733.34/42,976.56
6. Step 6: Final answer
   x = 32,925.36