Finding the Fourth Proportional to 5,097,667.84, 7,034,725.92 and 2,805,779.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,097,667.84 : 7,034,725.92 = 2,805,779.20 : x
2. Step 2: Convert to fraction form
   5,097,667.84/7,034,725.92 = 2,805,779.20/x
3. Step 3: Cross multiply
   5,097,667.84x = 7,034,725.92 × 2,805,779.20
4. Step 4: Simplify right side
   5,097,667.84x = 19,737,887,664,036.86
5. Step 5: Solve for x
   x = 19,737,887,664,036.86/5,097,667.84
6. Step 6: Final answer
   x = 3,871,944.64