Finding the Fourth Proportional to 472,309,174.83, 652,022,632.88 and 293,750,617.59

Step by Step Solution

1. Step 1: Write the proportion equation
   472,309,174.83 : 652,022,632.88 = 293,750,617.59 : x
2. Step 2: Convert to fraction form
   472,309,174.83/652,022,632.88 = 293,750,617.59/x
3. Step 3: Cross multiply
   472,309,174.83x = 652,022,632.88 × 293,750,617.59
4. Step 4: Simplify right side
   472,309,174.83x = 191,532,051,089,689,056
5. Step 5: Solve for x
   x = 191,532,051,089,689,056/472,309,174.83
6. Step 6: Final answer
   x = 405,522,613.78