Finding the Fourth Proportional to 8,796,945.80, 12,139,784.76 and 5,359,184.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796,945.80 : 12,139,784.76 = 5,359,184.30 : x
2. Step 2: Convert to fraction form
   8,796,945.80/12,139,784.76 = 5,359,184.30/x
3. Step 3: Cross multiply
   8,796,945.80x = 12,139,784.76 × 5,359,184.30
4. Step 4: Simplify right side
   8,796,945.80x = 65,059,343,891,171.27
5. Step 5: Solve for x
   x = 65,059,343,891,171.27/8,796,945.80
6. Step 6: Final answer
   x = 7,395,674.06