Finding the Fourth Proportional to 55,038,501.99, 82,378,107.91 and 40,461,559.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,038,501.99 : 82,378,107.91 = 40,461,559.76 : x
2. Step 2: Convert to fraction form
   55,038,501.99/82,378,107.91 = 40,461,559.76/x
3. Step 3: Cross multiply
   55,038,501.99x = 82,378,107.91 × 40,461,559.76
4. Step 4: Simplify right side
   55,038,501.99x = 3,333,146,735,793,597.50
5. Step 5: Solve for x
   x = 3,333,146,735,793,597.50/55,038,501.99
6. Step 6: Final answer
   x = 60,560,273.54