Finding the Fourth Proportional to 6,403,573.49, 8,830,942.56 and 5,101,155.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,403,573.49 : 8,830,942.56 = 5,101,155.56 : x
2. Step 2: Convert to fraction form
   6,403,573.49/8,830,942.56 = 5,101,155.56/x
3. Step 3: Cross multiply
   6,403,573.49x = 8,830,942.56 × 5,101,155.56
4. Step 4: Simplify right side
   6,403,573.49x = 45,048,011,739,984.63
5. Step 5: Solve for x
   x = 45,048,011,739,984.63/6,403,573.49
6. Step 6: Final answer
   x = 7,034,823.89