Finding the Fourth Proportional to 37,815,728.50, 52,185,823.12 and 21,923,910.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,815,728.50 : 52,185,823.12 = 21,923,910.76 : x
2. Step 2: Convert to fraction form
   37,815,728.50/52,185,823.12 = 21,923,910.76/x
3. Step 3: Cross multiply
   37,815,728.50x = 52,185,823.12 × 21,923,910.76
4. Step 4: Simplify right side
   37,815,728.50x = 1,144,117,328,910,405.25
5. Step 5: Solve for x
   x = 1,144,117,328,910,405.25/37,815,728.50
6. Step 6: Final answer
   x = 30,255,065.14