Finding the Fourth Proportional to 61,168.03, 84,476.05 and 42,097.05

Step by Step Solution

1. Step 1: Write the proportion equation
   61,168.03 : 84,476.05 = 42,097.05 : x
2. Step 2: Convert to fraction form
   61,168.03/84,476.05 = 42,097.05/x
3. Step 3: Cross multiply
   61,168.03x = 84,476.05 × 42,097.05
4. Step 4: Simplify right side
   61,168.03x = 3,556,192,395.41
5. Step 5: Solve for x
   x = 3,556,192,395.41/61,168.03
6. Step 6: Final answer
   x = 58,138.09