Finding the Fourth Proportional to 11,645,427.42, 17,471,381.78 and 5,080,710.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,645,427.42 : 17,471,381.78 = 5,080,710.78 : x
2. Step 2: Convert to fraction form
   11,645,427.42/17,471,381.78 = 5,080,710.78/x
3. Step 3: Cross multiply
   11,645,427.42x = 17,471,381.78 × 5,080,710.78
4. Step 4: Simplify right side
   11,645,427.42x = 88,767,037,751,141.59
5. Step 5: Solve for x
   x = 88,767,037,751,141.59/11,645,427.42
6. Step 6: Final answer
   x = 7,622,480.01