Finding the Fourth Proportional to 83,697.38, 115,502.38 and 45,971.63

Step by Step Solution

1. Step 1: Write the proportion equation
   83,697.38 : 115,502.38 = 45,971.63 : x
2. Step 2: Convert to fraction form
   83,697.38/115,502.38 = 45,971.63/x
3. Step 3: Cross multiply
   83,697.38x = 115,502.38 × 45,971.63
4. Step 4: Simplify right side
   83,697.38x = 5,309,831,985.04
5. Step 5: Solve for x
   x = 5,309,831,985.04/83,697.38
6. Step 6: Final answer
   x = 63,440.84