Finding the Fourth Proportional to 103,056.00, 142,176.33 and 64,271.00

Step by Step Solution

1. Step 1: Write the proportion equation
   103,056.00 : 142,176.33 = 64,271.00 : x
2. Step 2: Convert to fraction form
   103,056.00/142,176.33 = 64,271.00/x
3. Step 3: Cross multiply
   103,056.00x = 142,176.33 × 64,271.00
4. Step 4: Simplify right side
   103,056.00x = 9,137,815,260.87
5. Step 5: Solve for x
   x = 9,137,815,260.87/103,056.00
6. Step 6: Final answer
   x = 88,668.45