Finding the Fourth Proportional to 10,178,865,662.54, 14,046,961,697.06 and 5,601,656,692.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,178,865,662.54 : 14,046,961,697.06 = 5,601,656,692.10 : x
2. Step 2: Convert to fraction form
   10,178,865,662.54/14,046,961,697.06 = 5,601,656,692.10/x
3. Step 3: Cross multiply
   10,178,865,662.54x = 14,046,961,697.06 × 5,601,656,692.10
4. Step 4: Simplify right side
   10,178,865,662.54x = 78,686,256,993,949,515,776
5. Step 5: Solve for x
   x = 78,686,256,993,949,515,776/10,178,865,662.54
6. Step 6: Final answer
   x = 7,730,356,171.56