Finding the Fourth Proportional to 99,409,039.98, 149,122,179.28 and 30,337,395.54

Step by Step Solution

1. Step 1: Write the proportion equation
   99,409,039.98 : 149,122,179.28 = 30,337,395.54 : x
2. Step 2: Convert to fraction form
   99,409,039.98/149,122,179.28 = 30,337,395.54/x
3. Step 3: Cross multiply
   99,409,039.98x = 149,122,179.28 × 30,337,395.54
4. Step 4: Simplify right side
   99,409,039.98x = 4,523,978,536,604,152
5. Step 5: Solve for x
   x = 4,523,978,536,604,152/99,409,039.98
6. Step 6: Final answer
   x = 45,508,723.73