Finding the Fourth Proportional to 620,766,223.75, 931,307,499.47 and 184,082,859.91

Step by Step Solution

1. Step 1: Write the proportion equation
   620,766,223.75 : 931,307,499.47 = 184,082,859.91 : x
2. Step 2: Convert to fraction form
   620,766,223.75/931,307,499.47 = 184,082,859.91/x
3. Step 3: Cross multiply
   620,766,223.75x = 931,307,499.47 × 184,082,859.91
4. Step 4: Simplify right side
   620,766,223.75x = 171,437,747,957,148,000
5. Step 5: Solve for x
   x = 171,437,747,957,148,000/620,766,223.75
6. Step 6: Final answer
   x = 276,171,191.99