Finding the Fourth Proportional to 42,836.84, 59,115.06 and 23,972.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,836.84 : 59,115.06 = 23,972.78 : x
2. Step 2: Convert to fraction form
   42,836.84/59,115.06 = 23,972.78/x
3. Step 3: Cross multiply
   42,836.84x = 59,115.06 × 23,972.78
4. Step 4: Simplify right side
   42,836.84x = 1,417,152,328.07
5. Step 5: Solve for x
   x = 1,417,152,328.07/42,836.84
6. Step 6: Final answer
   x = 33,082.56