Finding the Fourth Proportional to 101,510.69, 140,052.54 and 59,061.02

Step by Step Solution

1. Step 1: Write the proportion equation
   101,510.69 : 140,052.54 = 59,061.02 : x
2. Step 2: Convert to fraction form
   101,510.69/140,052.54 = 59,061.02/x
3. Step 3: Cross multiply
   101,510.69x = 140,052.54 × 59,061.02
4. Step 4: Simplify right side
   101,510.69x = 8,271,645,165.73
5. Step 5: Solve for x
   x = 8,271,645,165.73/101,510.69
6. Step 6: Final answer
   x = 81,485.46