Finding the Fourth Proportional to 269,722,926.81, 404,420,556.51 and 105,764,258.52

Step by Step Solution

1. Step 1: Write the proportion equation
   269,722,926.81 : 404,420,556.51 = 105,764,258.52 : x
2. Step 2: Convert to fraction form
   269,722,926.81/404,420,556.51 = 105,764,258.52/x
3. Step 3: Cross multiply
   269,722,926.81x = 404,420,556.51 × 105,764,258.52
4. Step 4: Simplify right side
   269,722,926.81x = 42,773,240,289,525,904
5. Step 5: Solve for x
   x = 42,773,240,289,525,904/269,722,926.81
6. Step 6: Final answer
   x = 158,582,145.00