Finding the Fourth Proportional to 9,553,086.42, 13,183,128.05 and 5,423,081.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,553,086.42 : 13,183,128.05 = 5,423,081.51 : x
2. Step 2: Convert to fraction form
   9,553,086.42/13,183,128.05 = 5,423,081.51/x
3. Step 3: Cross multiply
   9,553,086.42x = 13,183,128.05 × 5,423,081.51
4. Step 4: Simplify right side
   9,553,086.42x = 71,493,177,878,886.31
5. Step 5: Solve for x
   x = 71,493,177,878,886.31/9,553,086.42
6. Step 6: Final answer
   x = 7,483,777.99