Finding the Fourth Proportional to 89,799.87, 134,495.89 and 69,647.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,799.87 : 134,495.89 = 69,647.59 : x
2. Step 2: Convert to fraction form
   89,799.87/134,495.89 = 69,647.59/x
3. Step 3: Cross multiply
   89,799.87x = 134,495.89 × 69,647.59
4. Step 4: Simplify right side
   89,799.87x = 9,367,314,603.41
5. Step 5: Solve for x
   x = 9,367,314,603.41/89,799.87
6. Step 6: Final answer
   x = 104,313.23