Finding the Fourth Proportional to 84,145.68, 116,112.96 and 46,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,145.68 : 116,112.96 = 46,417.50 : x
2. Step 2: Convert to fraction form
   84,145.68/116,112.96 = 46,417.50/x
3. Step 3: Cross multiply
   84,145.68x = 116,112.96 × 46,417.50
4. Step 4: Simplify right side
   84,145.68x = 5,389,673,320.80
5. Step 5: Solve for x
   x = 5,389,673,320.80/84,145.68
6. Step 6: Final answer
   x = 64,051.69