Finding the Fourth Proportional to 367,123,629.12, 550,523,846.23 and 194,560,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   367,123,629.12 : 550,523,846.23 = 194,560,012.50 : x
2. Step 2: Convert to fraction form
   367,123,629.12/550,523,846.23 = 194,560,012.50/x
3. Step 3: Cross multiply
   367,123,629.12x = 550,523,846.23 × 194,560,012.50
4. Step 4: Simplify right side
   367,123,629.12x = 107,109,926,401,506,000
5. Step 5: Solve for x
   x = 107,109,926,401,506,000/367,123,629.12
6. Step 6: Final answer
   x = 291,754,378.93