Finding the Fourth Proportional to 7,111,677.52, 10,663,196.49 and 2,788,548.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,677.52 : 10,663,196.49 = 2,788,548.31 : x
2. Step 2: Convert to fraction form
   7,111,677.52/10,663,196.49 = 2,788,548.31/x
3. Step 3: Cross multiply
   7,111,677.52x = 10,663,196.49 × 2,788,548.31
4. Step 4: Simplify right side
   7,111,677.52x = 29,734,838,564,716.43
5. Step 5: Solve for x
   x = 29,734,838,564,716.43/7,111,677.52
6. Step 6: Final answer
   x = 4,181,128.64