Finding the Fourth Proportional to 83,185.56, 114,804.06 and 47,387.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,185.56 : 114,804.06 = 47,387.16 : x
2. Step 2: Convert to fraction form
   83,185.56/114,804.06 = 47,387.16/x
3. Step 3: Cross multiply
   83,185.56x = 114,804.06 × 47,387.16
4. Step 4: Simplify right side
   83,185.56x = 5,440,238,359.87
5. Step 5: Solve for x
   x = 5,440,238,359.87/83,185.56
6. Step 6: Final answer
   x = 65,398.83