Finding the Fourth Proportional to 11,456,628.42, 17,181,267.05 and 3,778,547.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,456,628.42 : 17,181,267.05 = 3,778,547.10 : x
2. Step 2: Convert to fraction form
   11,456,628.42/17,181,267.05 = 3,778,547.10/x
3. Step 3: Cross multiply
   11,456,628.42x = 17,181,267.05 × 3,778,547.10
4. Step 4: Simplify right side
   11,456,628.42x = 64,920,226,767,210.33
5. Step 5: Solve for x
   x = 64,920,226,767,210.33/11,456,628.42
6. Step 6: Final answer
   x = 5,666,608.39