Finding the Fourth Proportional to 137,870.82, 206,515.62 and 63,053.97

Step by Step Solution

1. Step 1: Write the proportion equation
   137,870.82 : 206,515.62 = 63,053.97 : x
2. Step 2: Convert to fraction form
   137,870.82/206,515.62 = 63,053.97/x
3. Step 3: Cross multiply
   137,870.82x = 206,515.62 × 63,053.97
4. Step 4: Simplify right side
   137,870.82x = 13,021,629,708.01
5. Step 5: Solve for x
   x = 13,021,629,708.01/137,870.82
6. Step 6: Final answer
   x = 94,448.05