Finding the Fourth Proportional to 42,381.45, 58,486.50 and 23,261.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,381.45 : 58,486.50 = 23,261.37 : x
2. Step 2: Convert to fraction form
   42,381.45/58,486.50 = 23,261.37/x
3. Step 3: Cross multiply
   42,381.45x = 58,486.50 × 23,261.37
4. Step 4: Simplify right side
   42,381.45x = 1,360,476,116.51
5. Step 5: Solve for x
   x = 1,360,476,116.51/42,381.45
6. Step 6: Final answer
   x = 32,100.74