Finding the Fourth Proportional to 113,005, 155,946.76 and 62,018.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,005 : 155,946.76 = 62,018.04 : x
2. Step 2: Convert to fraction form
   113,005/155,946.76 = 62,018.04/x
3. Step 3: Cross multiply
   113,005x = 155,946.76 × 62,018.04
4. Step 4: Simplify right side
   113,005x = 9,671,512,399.55
5. Step 5: Solve for x
   x = 9,671,512,399.55/113,005
6. Step 6: Final answer
   x = 85,584.82