Finding the Fourth Proportional to 10,196,973.48, 15,295,392.16 and 4,131,615.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,973.48 : 15,295,392.16 = 4,131,615.72 : x
2. Step 2: Convert to fraction form
   10,196,973.48/15,295,392.16 = 4,131,615.72/x
3. Step 3: Cross multiply
   10,196,973.48x = 15,295,392.16 × 4,131,615.72
4. Step 4: Simplify right side
   10,196,973.48x = 63,194,682,691,820.76
5. Step 5: Solve for x
   x = 63,194,682,691,820.76/10,196,973.48
6. Step 6: Final answer
   x = 6,197,396.00