Finding the Fourth Proportional to 83,985.06, 115,899.37 and 46,259.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,985.06 : 115,899.37 = 46,259.31 : x
2. Step 2: Convert to fraction form
   83,985.06/115,899.37 = 46,259.31/x
3. Step 3: Cross multiply
   83,985.06x = 115,899.37 × 46,259.31
4. Step 4: Simplify right side
   83,985.06x = 5,361,424,654.34
5. Step 5: Solve for x
   x = 5,361,424,654.34/83,985.06
6. Step 6: Final answer
   x = 63,837.84