Finding the Fourth Proportional to 10,068,271.72, 13,893,179.34 and 5,657,296.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068,271.72 : 13,893,179.34 = 5,657,296.84 : x
2. Step 2: Convert to fraction form
   10,068,271.72/13,893,179.34 = 5,657,296.84/x
3. Step 3: Cross multiply
   10,068,271.72x = 13,893,179.34 × 5,657,296.84
4. Step 4: Simplify right side
   10,068,271.72x = 78,597,839,577,735.28
5. Step 5: Solve for x
   x = 78,597,839,577,735.28/10,068,271.72
6. Step 6: Final answer
   x = 7,806,487.72