Finding the Fourth Proportional to 42,485.37, 63,736.55 and 23,791.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,485.37 : 63,736.55 = 23,791.98 : x
2. Step 2: Convert to fraction form
   42,485.37/63,736.55 = 23,791.98/x
3. Step 3: Cross multiply
   42,485.37x = 63,736.55 × 23,791.98
4. Step 4: Simplify right side
   42,485.37x = 1,516,418,722.87
5. Step 5: Solve for x
   x = 1,516,418,722.87/42,485.37
6. Step 6: Final answer
   x = 35,692.73