Finding the Fourth Proportional to 42,171.10, 58,194.15 and 23,051.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.10 : 58,194.15 = 23,051.86 : x
2. Step 2: Convert to fraction form
   42,171.10/58,194.15 = 23,051.86/x
3. Step 3: Cross multiply
   42,171.10x = 58,194.15 × 23,051.86
4. Step 4: Simplify right side
   42,171.10x = 1,341,483,166.69
5. Step 5: Solve for x
   x = 1,341,483,166.69/42,171.10
6. Step 6: Final answer
   x = 31,810.49