Finding the Fourth Proportional to 42,093.21, 58,086.80 and 22,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,093.21 : 58,086.80 = 22,972.50 : x
2. Step 2: Convert to fraction form
   42,093.21/58,086.80 = 22,972.50/x
3. Step 3: Cross multiply
   42,093.21x = 58,086.80 × 22,972.50
4. Step 4: Simplify right side
   42,093.21x = 1,334,399,013
5. Step 5: Solve for x
   x = 1,334,399,013/42,093.21
6. Step 6: Final answer
   x = 31,701.05