Finding the Fourth Proportional to 274,834,524.84, 412,164,312.72 and 90,567,626.05

Step by Step Solution

1. Step 1: Write the proportion equation
   274,834,524.84 : 412,164,312.72 = 90,567,626.05 : x
2. Step 2: Convert to fraction form
   274,834,524.84/412,164,312.72 = 90,567,626.05/x
3. Step 3: Cross multiply
   274,834,524.84x = 412,164,312.72 × 90,567,626.05
4. Step 4: Simplify right side
   274,834,524.84x = 37,328,743,345,580,216
5. Step 5: Solve for x
   x = 37,328,743,345,580,216/274,834,524.84
6. Step 6: Final answer
   x = 135,822,613.14