Finding the Fourth Proportional to 9,447,142.12, 13,036,679.94 and 5,580,904.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447,142.12 : 13,036,679.94 = 5,580,904.84 : x
2. Step 2: Convert to fraction form
   9,447,142.12/13,036,679.94 = 5,580,904.84/x
3. Step 3: Cross multiply
   9,447,142.12x = 13,036,679.94 × 5,580,904.84
4. Step 4: Simplify right side
   9,447,142.12x = 72,756,470,174,676.91
5. Step 5: Solve for x
   x = 72,756,470,174,676.91/9,447,142.12
6. Step 6: Final answer
   x = 7,701,426.45