Finding the Fourth Proportional to 5,395,404.10, 8,091,810.15 and 3,115,999.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,395,404.10 : 8,091,810.15 = 3,115,999.30 : x
2. Step 2: Convert to fraction form
   5,395,404.10/8,091,810.15 = 3,115,999.30/x
3. Step 3: Cross multiply
   5,395,404.10x = 8,091,810.15 × 3,115,999.30
4. Step 4: Simplify right side
   5,395,404.10x = 25,214,074,763,132.89
5. Step 5: Solve for x
   x = 25,214,074,763,132.89/5,395,404.10
6. Step 6: Final answer
   x = 4,673,250.47