Finding the Fourth Proportional to 59,897.48, 82,666.16 and 49,808.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,897.48 : 82,666.16 = 49,808.56 : x
2. Step 2: Convert to fraction form
   59,897.48/82,666.16 = 49,808.56/x
3. Step 3: Cross multiply
   59,897.48x = 82,666.16 × 49,808.56
4. Step 4: Simplify right side
   59,897.48x = 4,117,482,390.33
5. Step 5: Solve for x
   x = 4,117,482,390.33/59,897.48
6. Step 6: Final answer
   x = 68,742.16