Finding the Fourth Proportional to 1,089,612,158.69, 1,503,650,670.12 and 594,566,337.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,612,158.69 : 1,503,650,670.12 = 594,566,337.89 : x
2. Step 2: Convert to fraction form
   1,089,612,158.69/1,503,650,670.12 = 594,566,337.89/x
3. Step 3: Cross multiply
   1,089,612,158.69x = 1,503,650,670.12 × 594,566,337.89
4. Step 4: Simplify right side
   1,089,612,158.69x = 894,020,072,402,851,968
5. Step 5: Solve for x
   x = 894,020,072,402,851,968/1,089,612,158.69
6. Step 6: Final answer
   x = 820,493,847.53