Finding the Fourth Proportional to 11,257,877.94, 16,883,504.28 and 5,106,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,257,877.94 : 16,883,504.28 = 5,106,300.72 : x
2. Step 2: Convert to fraction form
   11,257,877.94/16,883,504.28 = 5,106,300.72/x
3. Step 3: Cross multiply
   11,257,877.94x = 16,883,504.28 × 5,106,300.72
4. Step 4: Simplify right side
   11,257,877.94x = 86,212,250,061,087.08
5. Step 5: Solve for x
   x = 86,212,250,061,087.08/11,257,877.94
6. Step 6: Final answer
   x = 7,657,948.55