Finding the Fourth Proportional to 10,011,106.56, 13,815,146.88 and 5,660,117.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011,106.56 : 13,815,146.88 = 5,660,117.76 : x
2. Step 2: Convert to fraction form
   10,011,106.56/13,815,146.88 = 5,660,117.76/x
3. Step 3: Cross multiply
   10,011,106.56x = 13,815,146.88 × 5,660,117.76
4. Step 4: Simplify right side
   10,011,106.56x = 78,195,358,212,496.59
5. Step 5: Solve for x
   x = 78,195,358,212,496.59/10,011,106.56
6. Step 6: Final answer
   x = 7,810,860.64