Finding the Fourth Proportional to 117,467.64, 162,100.56 and 63,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,467.64 : 162,100.56 = 63,750.72 : x
2. Step 2: Convert to fraction form
   117,467.64/162,100.56 = 63,750.72/x
3. Step 3: Cross multiply
   117,467.64x = 162,100.56 × 63,750.72
4. Step 4: Simplify right side
   117,467.64x = 10,334,027,412.40
5. Step 5: Solve for x
   x = 10,334,027,412.40/117,467.64
6. Step 6: Final answer
   x = 87,973.40