Finding the Fourth Proportional to 42,903.84, 58,891.58 and 38,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,903.84 : 58,891.58 = 38,082.72 : x
2. Step 2: Convert to fraction form
   42,903.84/58,891.58 = 38,082.72/x
3. Step 3: Cross multiply
   42,903.84x = 58,891.58 × 38,082.72
4. Step 4: Simplify right side
   42,903.84x = 2,242,751,551.50
5. Step 5: Solve for x
   x = 2,242,751,551.50/42,903.84
6. Step 6: Final answer
   x = 52,273.91