Finding the Fourth Proportional to 55,874,488.50, 77,105,213.82 and 31,094,280

Step by Step Solution

1. Step 1: Write the proportion equation
   55,874,488.50 : 77,105,213.82 = 31,094,280 : x
2. Step 2: Convert to fraction form
   55,874,488.50/77,105,213.82 = 31,094,280/x
3. Step 3: Cross multiply
   55,874,488.50x = 77,105,213.82 × 31,094,280
4. Step 4: Simplify right side
   55,874,488.50x = 2,397,531,107,978,949.50
5. Step 5: Solve for x
   x = 2,397,531,107,978,949.50/55,874,488.50
6. Step 6: Final answer
   x = 42,909,226.95