Finding the Fourth Proportional to 83,985.05, 115,899.39 and 46,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,985.05 : 115,899.39 = 46,259.30 : x
2. Step 2: Convert to fraction form
   83,985.05/115,899.39 = 46,259.30/x
3. Step 3: Cross multiply
   83,985.05x = 115,899.39 × 46,259.30
4. Step 4: Simplify right side
   83,985.05x = 5,361,424,941.58
5. Step 5: Solve for x
   x = 5,361,424,941.58/83,985.05
6. Step 6: Final answer
   x = 63,837.85