Finding the Fourth Proportional to 117,897.03, 162,699.98 and 64,183.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,897.03 : 162,699.98 = 64,183.59 : x
2. Step 2: Convert to fraction form
   117,897.03/162,699.98 = 64,183.59/x
3. Step 3: Cross multiply
   117,897.03x = 162,699.98 × 64,183.59
4. Step 4: Simplify right side
   117,897.03x = 10,442,668,488.41
5. Step 5: Solve for x
   x = 10,442,668,488.41/117,897.03
6. Step 6: Final answer
   x = 88,574.48