Finding the Fourth Proportional to 7,345,112.30, 10,291,555.30 and 7,345,112.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345,112.30 : 10,291,555.30 = 7,345,112.30 : x
2. Step 2: Convert to fraction form
   7,345,112.30/10,291,555.30 = 7,345,112.30/x
3. Step 3: Cross multiply
   7,345,112.30x = 10,291,555.30 × 7,345,112.30
4. Step 4: Simplify right side
   7,345,112.30x = 75,592,629,420,160.19
5. Step 5: Solve for x
   x = 75,592,629,420,160.19/7,345,112.30
6. Step 6: Final answer
   x = 10,291,555.30