Finding the Fourth Proportional to 10,117,098.72, 13,960,748.52 and 5,706,580.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,117,098.72 : 13,960,748.52 = 5,706,580.68 : x
2. Step 2: Convert to fraction form
   10,117,098.72/13,960,748.52 = 5,706,580.68/x
3. Step 3: Cross multiply
   10,117,098.72x = 13,960,748.52 × 5,706,580.68
4. Step 4: Simplify right side
   10,117,098.72x = 79,668,137,782,570.59
5. Step 5: Solve for x
   x = 79,668,137,782,570.59/10,117,098.72
6. Step 6: Final answer
   x = 7,874,603.18