Finding the Fourth Proportional to 9,757,498.66, 13,465,334.82 and 5,406,866.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,757,498.66 : 13,465,334.82 = 5,406,866.62 : x
2. Step 2: Convert to fraction form
   9,757,498.66/13,465,334.82 = 5,406,866.62/x
3. Step 3: Cross multiply
   9,757,498.66x = 13,465,334.82 × 5,406,866.62
4. Step 4: Simplify right side
   9,757,498.66x = 72,805,269,365,381.72
5. Step 5: Solve for x
   x = 72,805,269,365,381.72/9,757,498.66
6. Step 6: Final answer
   x = 7,461,468.55