Finding the Fourth Proportional to 89,347, 123,305.14 and 59,079.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,347 : 123,305.14 = 59,079.72 : x
2. Step 2: Convert to fraction form
   89,347/123,305.14 = 59,079.72/x
3. Step 3: Cross multiply
   89,347x = 123,305.14 × 59,079.72
4. Step 4: Simplify right side
   89,347x = 7,284,833,145.76
5. Step 5: Solve for x
   x = 7,284,833,145.76/89,347
6. Step 6: Final answer
   x = 81,534.17