Finding the Fourth Proportional to 69,810.73, 103,926.51 and 69,395.54

Step by Step Solution

1. Step 1: Write the proportion equation
   69,810.73 : 103,926.51 = 69,395.54 : x
2. Step 2: Convert to fraction form
   69,810.73/103,926.51 = 69,395.54/x
3. Step 3: Cross multiply
   69,810.73x = 103,926.51 × 69,395.54
4. Step 4: Simplify right side
   69,810.73x = 7,212,036,281.77
5. Step 5: Solve for x
   x = 7,212,036,281.77/69,810.73
6. Step 6: Final answer
   x = 103,308.43