Finding the Fourth Proportional to 5,314,115.52, 7,334,069.58 and 2,991,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,314,115.52 : 7,334,069.58 = 2,991,078.72 : x
2. Step 2: Convert to fraction form
   5,314,115.52/7,334,069.58 = 2,991,078.72/x
3. Step 3: Cross multiply
   5,314,115.52x = 7,334,069.58 × 2,991,078.72
4. Step 4: Simplify right side
   5,314,115.52x = 21,936,779,451,737.34
5. Step 5: Solve for x
   x = 21,936,779,451,737.34/5,314,115.52
6. Step 6: Final answer
   x = 4,128,020.81