Finding the Fourth Proportional to 81,070,900.55, 121,581,200.04 and 29,248,766.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,070,900.55 : 121,581,200.04 = 29,248,766.42 : x
2. Step 2: Convert to fraction form
   81,070,900.55/121,581,200.04 = 29,248,766.42/x
3. Step 3: Cross multiply
   81,070,900.55x = 121,581,200.04 × 29,248,766.42
4. Step 4: Simplify right side
   81,070,900.55x = 3,556,100,120,315,665.50
5. Step 5: Solve for x
   x = 3,556,100,120,315,665.50/81,070,900.55
6. Step 6: Final answer
   x = 43,864,075.72