Finding the Fourth Proportional to 17,443,356.63, 26,165,756.39 and 5,147,320.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443,356.63 : 26,165,756.39 = 5,147,320.05 : x
2. Step 2: Convert to fraction form
   17,443,356.63/26,165,756.39 = 5,147,320.05/x
3. Step 3: Cross multiply
   17,443,356.63x = 26,165,756.39 × 5,147,320.05
4. Step 4: Simplify right side
   17,443,356.63x = 134,683,522,463,926.02
5. Step 5: Solve for x
   x = 134,683,522,463,926.02/17,443,356.63
6. Step 6: Final answer
   x = 7,721,192.96