Finding the Fourth Proportional to 3,707,074.72, 5,113,124.88 and 3,402,136.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707,074.72 : 5,113,124.88 = 3,402,136.48 : x
2. Step 2: Convert to fraction form
   3,707,074.72/5,113,124.88 = 3,402,136.48/x
3. Step 3: Cross multiply
   3,707,074.72x = 5,113,124.88 × 3,402,136.48
4. Step 4: Simplify right side
   3,707,074.72x = 17,395,548,681,043.62
5. Step 5: Solve for x
   x = 17,395,548,681,043.62/3,707,074.72
6. Step 6: Final answer
   x = 4,692,527.13