Finding the Fourth Proportional to 37,907,763.89, 56,861,812.41 and 12,000,192.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,907,763.89 : 56,861,812.41 = 12,000,192.50 : x
2. Step 2: Convert to fraction form
   37,907,763.89/56,861,812.41 = 12,000,192.50/x
3. Step 3: Cross multiply
   37,907,763.89x = 56,861,812.41 × 12,000,192.50
4. Step 4: Simplify right side
   37,907,763.89x = 682,352,694,818,888.88
5. Step 5: Solve for x
   x = 682,352,694,818,888.88/37,907,763.89
6. Step 6: Final answer
   x = 18,000,341.48