Finding the Fourth Proportional to 42,603.56, 58,824.19 and 27,505.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,603.56 : 58,824.19 = 27,505.02 : x
2. Step 2: Convert to fraction form
   42,603.56/58,824.19 = 27,505.02/x
3. Step 3: Cross multiply
   42,603.56x = 58,824.19 × 27,505.02
4. Step 4: Simplify right side
   42,603.56x = 1,617,960,522.43
5. Step 5: Solve for x
   x = 1,617,960,522.43/42,603.56
6. Step 6: Final answer
   x = 37,977.12