Finding the Fourth Proportional to 6,788,710.17, 10,119,111.87 and 6,243,899.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788,710.17 : 10,119,111.87 = 6,243,899.31 : x
2. Step 2: Convert to fraction form
   6,788,710.17/10,119,111.87 = 6,243,899.31/x
3. Step 3: Cross multiply
   6,788,710.17x = 10,119,111.87 × 6,243,899.31
4. Step 4: Simplify right side
   6,788,710.17x = 63,182,715,646,320.42
5. Step 5: Solve for x
   x = 63,182,715,646,320.42/6,788,710.17
6. Step 6: Final answer
   x = 9,307,028.00