Finding the Fourth Proportional to 68,019.67, 93,619.40 and 59,900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   68,019.67 : 93,619.40 = 59,900.18 : x
2. Step 2: Convert to fraction form
   68,019.67/93,619.40 = 59,900.18/x
3. Step 3: Cross multiply
   68,019.67x = 93,619.40 × 59,900.18
4. Step 4: Simplify right side
   68,019.67x = 5,607,818,933.81
5. Step 5: Solve for x
   x = 5,607,818,933.81/68,019.67
6. Step 6: Final answer
   x = 82,444.07