Finding the Fourth Proportional to 9,769,930.46, 13,484,118.27 and 5,420,417.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,769,930.46 : 13,484,118.27 = 5,420,417.54 : x
2. Step 2: Convert to fraction form
   9,769,930.46/13,484,118.27 = 5,420,417.54/x
3. Step 3: Cross multiply
   9,769,930.46x = 13,484,118.27 × 5,420,417.54
4. Step 4: Simplify right side
   9,769,930.46x = 73,089,551,182,142.45
5. Step 5: Solve for x
   x = 73,089,551,182,142.45/9,769,930.46
6. Step 6: Final answer
   x = 7,481,071.79