Finding the Fourth Proportional to 106,688.00, 160,040.25 and 31,802.42

Step by Step Solution

1. Step 1: Write the proportion equation
   106,688.00 : 160,040.25 = 31,802.42 : x
2. Step 2: Convert to fraction form
   106,688.00/160,040.25 = 31,802.42/x
3. Step 3: Cross multiply
   106,688.00x = 160,040.25 × 31,802.42
4. Step 4: Simplify right side
   106,688.00x = 5,089,666,447.20
5. Step 5: Solve for x
   x = 5,089,666,447.20/106,688.00
6. Step 6: Final answer
   x = 47,706.08