Finding the Fourth Proportional to 101,820, 152,738.96 and 37,778.88

Step by Step Solution

1. Step 1: Write the proportion equation
   101,820 : 152,738.96 = 37,778.88 : x
2. Step 2: Convert to fraction form
   101,820/152,738.96 = 37,778.88/x
3. Step 3: Cross multiply
   101,820x = 152,738.96 × 37,778.88
4. Step 4: Simplify right side
   101,820x = 5,770,306,841.16
5. Step 5: Solve for x
   x = 5,770,306,841.16/101,820
6. Step 6: Final answer
   x = 56,671.64