Finding the Fourth Proportional to 117,818.01, 162,592.34 and 64,106.51

Step by Step Solution

1. Step 1: Write the proportion equation
   117,818.01 : 162,592.34 = 64,106.51 : x
2. Step 2: Convert to fraction form
   117,818.01/162,592.34 = 64,106.51/x
3. Step 3: Cross multiply
   117,818.01x = 162,592.34 × 64,106.51
4. Step 4: Simplify right side
   117,818.01x = 10,423,226,336.64
5. Step 5: Solve for x
   x = 10,423,226,336.64/117,818.01
6. Step 6: Final answer
   x = 88,468.87