Finding the Fourth Proportional to 11,931,577.42, 16,465,113.39 and 7,293,128.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931,577.42 : 16,465,113.39 = 7,293,128.82 : x
2. Step 2: Convert to fraction form
   11,931,577.42/16,465,113.39 = 7,293,128.82/x
3. Step 3: Cross multiply
   11,931,577.42x = 16,465,113.39 × 7,293,128.82
4. Step 4: Simplify right side
   11,931,577.42x = 120,082,193,030,339.69
5. Step 5: Solve for x
   x = 120,082,193,030,339.69/11,931,577.42
6. Step 6: Final answer
   x = 10,064,234.49