Finding the Fourth Proportional to 117,814.96, 162,579.82 and 64,100.03

Step by Step Solution

1. Step 1: Write the proportion equation
   117,814.96 : 162,579.82 = 64,100.03 : x
2. Step 2: Convert to fraction form
   117,814.96/162,579.82 = 64,100.03/x
3. Step 3: Cross multiply
   117,814.96x = 162,579.82 × 64,100.03
4. Step 4: Simplify right side
   117,814.96x = 10,421,371,339.39
5. Step 5: Solve for x
   x = 10,421,371,339.39/117,814.96
6. Step 6: Final answer
   x = 88,455.42