Finding the Fourth Proportional to 67,870.10, 93,671.99 and 37,665.13

Step by Step Solution

1. Step 1: Write the proportion equation
   67,870.10 : 93,671.99 = 37,665.13 : x
2. Step 2: Convert to fraction form
   67,870.10/93,671.99 = 37,665.13/x
3. Step 3: Cross multiply
   67,870.10x = 93,671.99 × 37,665.13
4. Step 4: Simplify right side
   67,870.10x = 3,528,167,575.08
5. Step 5: Solve for x
   x = 3,528,167,575.08/67,870.10
6. Step 6: Final answer
   x = 51,984.12