Finding the Fourth Proportional to 72,467,128.92, 108,768,797.18 and 37,948,307.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,467,128.92 : 108,768,797.18 = 37,948,307.08 : x
2. Step 2: Convert to fraction form
   72,467,128.92/108,768,797.18 = 37,948,307.08/x
3. Step 3: Cross multiply
   72,467,128.92x = 108,768,797.18 × 37,948,307.08
4. Step 4: Simplify right side
   72,467,128.92x = 4,127,591,716,108,878
5. Step 5: Solve for x
   x = 4,127,591,716,108,878/72,467,128.92
6. Step 6: Final answer
   x = 56,958,124.02