Finding the Fourth Proportional to 525,832.02, 788,854.15 and 166,059.10

Step by Step Solution

1. Step 1: Write the proportion equation
   525,832.02 : 788,854.15 = 166,059.10 : x
2. Step 2: Convert to fraction form
   525,832.02/788,854.15 = 166,059.10/x
3. Step 3: Cross multiply
   525,832.02x = 788,854.15 × 166,059.10
4. Step 4: Simplify right side
   525,832.02x = 130,996,410,180.27
5. Step 5: Solve for x
   x = 130,996,410,180.27/525,832.02
6. Step 6: Final answer
   x = 249,122.16