Finding the Fourth Proportional to 7,261,505.27, 10,021,056.98 and 3,953,980.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,261,505.27 : 10,021,056.98 = 3,953,980.82 : x
2. Step 2: Convert to fraction form
   7,261,505.27/10,021,056.98 = 3,953,980.82/x
3. Step 3: Cross multiply
   7,261,505.27x = 10,021,056.98 × 3,953,980.82
4. Step 4: Simplify right side
   7,261,505.27x = 39,623,067,100,329.86
5. Step 5: Solve for x
   x = 39,623,067,100,329.86/7,261,505.27
6. Step 6: Final answer
   x = 5,456,591.38