Finding the Fourth Proportional to 51,399,168.94, 70,919,379.00 and 30,480,571.70

Step by Step Solution

1. Step 1: Write the proportion equation
   51,399,168.94 : 70,919,379.00 = 30,480,571.70 : x
2. Step 2: Convert to fraction form
   51,399,168.94/70,919,379.00 = 30,480,571.70/x
3. Step 3: Cross multiply
   51,399,168.94x = 70,919,379.00 × 30,480,571.70
4. Step 4: Simplify right side
   51,399,168.94x = 2,161,663,216,376,571.50
5. Step 5: Solve for x
   x = 2,161,663,216,376,571.50/51,399,168.94
6. Step 6: Final answer
   x = 42,056,384.59