Finding the Fourth Proportional to 42,697.63, 58,792.29 and 38,692.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697.63 : 58,792.29 = 38,692.69 : x
2. Step 2: Convert to fraction form
   42,697.63/58,792.29 = 38,692.69/x
3. Step 3: Cross multiply
   42,697.63x = 58,792.29 × 38,692.69
4. Step 4: Simplify right side
   42,697.63x = 2,274,831,851.36
5. Step 5: Solve for x
   x = 2,274,831,851.36/42,697.63
6. Step 6: Final answer
   x = 53,277.71