Finding the Fourth Proportional to 14,453,406.45, 19,945,799.28 and 7,927,082.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,453,406.45 : 19,945,799.28 = 7,927,082.55 : x
2. Step 2: Convert to fraction form
   14,453,406.45/19,945,799.28 = 7,927,082.55/x
3. Step 3: Cross multiply
   14,453,406.45x = 19,945,799.28 × 7,927,082.55
4. Step 4: Simplify right side
   14,453,406.45x = 158,111,997,418,290.56
5. Step 5: Solve for x
   x = 158,111,997,418,290.56/14,453,406.45
6. Step 6: Final answer
   x = 10,939,427.88