Finding the Fourth Proportional to 84,145.26, 116,118.59 and 46,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,145.26 : 116,118.59 = 46,419.50 : x
2. Step 2: Convert to fraction form
   84,145.26/116,118.59 = 46,419.50/x
3. Step 3: Cross multiply
   84,145.26x = 116,118.59 × 46,419.50
4. Step 4: Simplify right side
   84,145.26x = 5,390,166,888.51
5. Step 5: Solve for x
   x = 5,390,166,888.51/84,145.26
6. Step 6: Final answer
   x = 64,057.88