Finding the Fourth Proportional to 89,314.35, 123,260.03 and 59,047.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,314.35 : 123,260.03 = 59,047.08 : x
2. Step 2: Convert to fraction form
   89,314.35/123,260.03 = 59,047.08/x
3. Step 3: Cross multiply
   89,314.35x = 123,260.03 × 59,047.08
4. Step 4: Simplify right side
   89,314.35x = 7,278,144,852.21
5. Step 5: Solve for x
   x = 7,278,144,852.21/89,314.35
6. Step 6: Final answer
   x = 81,489.09