Finding the Fourth Proportional to 66,096.69, 99,024.75 and 59,010.81

Step by Step Solution

1. Step 1: Write the proportion equation
   66,096.69 : 99,024.75 = 59,010.81 : x
2. Step 2: Convert to fraction form
   66,096.69/99,024.75 = 59,010.81/x
3. Step 3: Cross multiply
   66,096.69x = 99,024.75 × 59,010.81
4. Step 4: Simplify right side
   66,096.69x = 5,843,531,300.18
5. Step 5: Solve for x
   x = 5,843,531,300.18/66,096.69
6. Step 6: Final answer
   x = 88,408.83