Finding the Fourth Proportional to 10,209,468.52, 15,299,753.82 and 5,662,518.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,209,468.52 : 15,299,753.82 = 5,662,518.76 : x
2. Step 2: Convert to fraction form
   10,209,468.52/15,299,753.82 = 5,662,518.76/x
3. Step 3: Cross multiply
   10,209,468.52x = 15,299,753.82 × 5,662,518.76
4. Step 4: Simplify right side
   10,209,468.52x = 86,635,143,029,131.66
5. Step 5: Solve for x
   x = 86,635,143,029,131.66/10,209,468.52
6. Step 6: Final answer
   x = 8,485,764.25