Finding the Fourth Proportional to 10,853,312.55, 16,279,968.83 and 2,766,272.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,853,312.55 : 16,279,968.83 = 2,766,272.55 : x
2. Step 2: Convert to fraction form
   10,853,312.55/16,279,968.83 = 2,766,272.55/x
3. Step 3: Cross multiply
   10,853,312.55x = 16,279,968.83 × 2,766,272.55
4. Step 4: Simplify right side
   10,853,312.55x = 45,034,830,875,453.25
5. Step 5: Solve for x
   x = 45,034,830,875,453.25/10,853,312.55
6. Step 6: Final answer
   x = 4,149,408.83