Finding the Fourth Proportional to 7,111,816.04, 10,663,404.03 and 2,788,686.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,816.04 : 10,663,404.03 = 2,788,686.72 : x
2. Step 2: Convert to fraction form
   7,111,816.04/10,663,404.03 = 2,788,686.72/x
3. Step 3: Cross multiply
   7,111,816.04x = 10,663,404.03 × 2,788,686.72
4. Step 4: Simplify right side
   7,111,816.04x = 29,736,893,208,455.48
5. Step 5: Solve for x
   x = 29,736,893,208,455.48/7,111,816.04
6. Step 6: Final answer
   x = 4,181,336.11