Finding the Fourth Proportional to 5,154,460.38, 7,112,740.50 and 2,979,144.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,154,460.38 : 7,112,740.50 = 2,979,144.42 : x
2. Step 2: Convert to fraction form
   5,154,460.38/7,112,740.50 = 2,979,144.42/x
3. Step 3: Cross multiply
   5,154,460.38x = 7,112,740.50 × 2,979,144.42
4. Step 4: Simplify right side
   5,154,460.38x = 21,189,881,171,483.01
5. Step 5: Solve for x
   x = 21,189,881,171,483.01/5,154,460.38
6. Step 6: Final answer
   x = 4,110,979.54