Finding the Fourth Proportional to 9,386,031.98, 12,952,096.18 and 5,199,433.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386,031.98 : 12,952,096.18 = 5,199,433.37 : x
2. Step 2: Convert to fraction form
   9,386,031.98/12,952,096.18 = 5,199,433.37/x
3. Step 3: Cross multiply
   9,386,031.98x = 12,952,096.18 × 5,199,433.37
4. Step 4: Simplify right side
   9,386,031.98x = 67,343,561,053,242.42
5. Step 5: Solve for x
   x = 67,343,561,053,242.42/9,386,031.98
6. Step 6: Final answer
   x = 7,174,870.19