Finding the Fourth Proportional to 11,188,884.54, 15,443,105.67 and 7,113,707.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188,884.54 : 15,443,105.67 = 7,113,707.58 : x
2. Step 2: Convert to fraction form
   11,188,884.54/15,443,105.67 = 7,113,707.58/x
3. Step 3: Cross multiply
   11,188,884.54x = 15,443,105.67 × 7,113,707.58
4. Step 4: Simplify right side
   11,188,884.54x = 109,857,737,863,419.98
5. Step 5: Solve for x
   x = 109,857,737,863,419.98/11,188,884.54
6. Step 6: Final answer
   x = 9,818,470.95