Finding the Fourth Proportional to 9,947,770.99, 13,727,826.90 and 5,537,426.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947,770.99 : 13,727,826.90 = 5,537,426.69 : x
2. Step 2: Convert to fraction form
   9,947,770.99/13,727,826.90 = 5,537,426.69/x
3. Step 3: Cross multiply
   9,947,770.99x = 13,727,826.90 × 5,537,426.69
4. Step 4: Simplify right side
   9,947,770.99x = 76,016,835,106,079.53
5. Step 5: Solve for x
   x = 76,016,835,106,079.53/9,947,770.99
6. Step 6: Final answer
   x = 7,641,594.81