Finding the Fourth Proportional to 5,355,109.46, 7,389,849.24 and 2,907,667.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,355,109.46 : 7,389,849.24 = 2,907,667.59 : x
2. Step 2: Convert to fraction form
   5,355,109.46/7,389,849.24 = 2,907,667.59/x
3. Step 3: Cross multiply
   5,355,109.46x = 7,389,849.24 × 2,907,667.59
4. Step 4: Simplify right side
   5,355,109.46x = 21,487,225,130,134.13
5. Step 5: Solve for x
   x = 21,487,225,130,134.13/5,355,109.46
6. Step 6: Final answer
   x = 4,012,471.70