Finding the Fourth Proportional to 9,090,270.72, 12,549,115.20 and 5,653,619.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090,270.72 : 12,549,115.20 = 5,653,619.52 : x
2. Step 2: Convert to fraction form
   9,090,270.72/12,549,115.20 = 5,653,619.52/x
3. Step 3: Cross multiply
   9,090,270.72x = 12,549,115.20 × 5,653,619.52
4. Step 4: Simplify right side
   9,090,270.72x = 70,947,922,653,448.69
5. Step 5: Solve for x
   x = 70,947,922,653,448.69/9,090,270.72
6. Step 6: Final answer
   x = 7,804,819.55