Finding the Fourth Proportional to 13,076,399.88, 19,619,013.96 and 5,788,854.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,076,399.88 : 19,619,013.96 = 5,788,854.54 : x
2. Step 2: Convert to fraction form
   13,076,399.88/19,619,013.96 = 5,788,854.54/x
3. Step 3: Cross multiply
   13,076,399.88x = 19,619,013.96 × 5,788,854.54
4. Step 4: Simplify right side
   13,076,399.88x = 113,571,618,032,669.39
5. Step 5: Solve for x
   x = 113,571,618,032,669.39/13,076,399.88
6. Step 6: Final answer
   x = 8,685,235.93