Finding the Fourth Proportional to 117,513.32, 162,168.38 and 63,798.33

Step by Step Solution

1. Step 1: Write the proportion equation
   117,513.32 : 162,168.38 = 63,798.33 : x
2. Step 2: Convert to fraction form
   117,513.32/162,168.38 = 63,798.33/x
3. Step 3: Cross multiply
   117,513.32x = 162,168.38 × 63,798.33
4. Step 4: Simplify right side
   117,513.32x = 10,346,071,503.81
5. Step 5: Solve for x
   x = 10,346,071,503.81/117,513.32
6. Step 6: Final answer
   x = 88,041.70