Finding the Fourth Proportional to 9,060,351.60, 12,503,824.56 and 5,193,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060,351.60 : 12,503,824.56 = 5,193,123.24 : x
2. Step 2: Convert to fraction form
   9,060,351.60/12,503,824.56 = 5,193,123.24/x
3. Step 3: Cross multiply
   9,060,351.60x = 12,503,824.56 × 5,193,123.24
4. Step 4: Simplify right side
   9,060,351.60x = 64,933,901,911,418.78
5. Step 5: Solve for x
   x = 64,933,901,911,418.78/9,060,351.60
6. Step 6: Final answer
   x = 7,166,819.21