Finding the Fourth Proportional to 42,948, 59,274.72 and 26,190.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,948 : 59,274.72 = 26,190.72 : x
2. Step 2: Convert to fraction form
   42,948/59,274.72 = 26,190.72/x
3. Step 3: Cross multiply
   42,948x = 59,274.72 × 26,190.72
4. Step 4: Simplify right side
   42,948x = 1,552,447,594.60
5. Step 5: Solve for x
   x = 1,552,447,594.60/42,948
6. Step 6: Final answer
   x = 36,147.15