Finding the Fourth Proportional to 63,097.51, 86,972.56 and 54,900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   63,097.51 : 86,972.56 = 54,900.18 : x
2. Step 2: Convert to fraction form
   63,097.51/86,972.56 = 54,900.18/x
3. Step 3: Cross multiply
   63,097.51x = 86,972.56 × 54,900.18
4. Step 4: Simplify right side
   63,097.51x = 4,774,809,199.06
5. Step 5: Solve for x
   x = 4,774,809,199.06/63,097.51
6. Step 6: Final answer
   x = 75,673.50