Finding the Fourth Proportional to 2,089,685,575.86, 3,134,981,862.54 and 635,625,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,685,575.86 : 3,134,981,862.54 = 635,625,208.50 : x
2. Step 2: Convert to fraction form
   2,089,685,575.86/3,134,981,862.54 = 635,625,208.50/x
3. Step 3: Cross multiply
   2,089,685,575.86x = 3,134,981,862.54 × 635,625,208.50
4. Step 4: Simplify right side
   2,089,685,575.86x = 1,992,673,500,020,705,792
5. Step 5: Solve for x
   x = 1,992,673,500,020,705,792/2,089,685,575.86
6. Step 6: Final answer
   x = 953,575,754.67