Finding the Fourth Proportional to 42,048.56, 58,026.84 and 23,186

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.56 : 58,026.84 = 23,186 : x
2. Step 2: Convert to fraction form
   42,048.56/58,026.84 = 23,186/x
3. Step 3: Cross multiply
   42,048.56x = 58,026.84 × 23,186
4. Step 4: Simplify right side
   42,048.56x = 1,345,410,312.24
5. Step 5: Solve for x
   x = 1,345,410,312.24/42,048.56
6. Step 6: Final answer
   x = 31,996.58