Finding the Fourth Proportional to 78,714,574.94, 108,620,864.61 and 45,225,131.42

Step by Step Solution

1. Step 1: Write the proportion equation
   78,714,574.94 : 108,620,864.61 = 45,225,131.42 : x
2. Step 2: Convert to fraction form
   78,714,574.94/108,620,864.61 = 45,225,131.42/x
3. Step 3: Cross multiply
   78,714,574.94x = 108,620,864.61 × 45,225,131.42
4. Step 4: Simplify right side
   78,714,574.94x = 4,912,392,876,941,277
5. Step 5: Solve for x
   x = 4,912,392,876,941,277/78,714,574.94
6. Step 6: Final answer
   x = 62,407,665.68