Finding the Fourth Proportional to 72,467,108.94, 108,768,767.20 and 37,948,287.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,467,108.94 : 108,768,767.20 = 37,948,287.05 : x
2. Step 2: Convert to fraction form
   72,467,108.94/108,768,767.20 = 37,948,287.05/x
3. Step 3: Cross multiply
   72,467,108.94x = 108,768,767.20 × 37,948,287.05
4. Step 4: Simplify right side
   72,467,108.94x = 4,127,588,399,141,510.50
5. Step 5: Solve for x
   x = 4,127,588,399,141,510.50/72,467,108.94
6. Step 6: Final answer
   x = 56,958,093.95