Finding the Fourth Proportional to 117,499.07, 162,148.82 and 63,784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.07 : 162,148.82 = 63,784.10 : x
2. Step 2: Convert to fraction form
   117,499.07/162,148.82 = 63,784.10/x
3. Step 3: Cross multiply
   117,499.07x = 162,148.82 × 63,784.10
4. Step 4: Simplify right side
   117,499.07x = 10,342,515,420.10
5. Step 5: Solve for x
   x = 10,342,515,420.10/117,499.07
6. Step 6: Final answer
   x = 88,022.11