Finding the Fourth Proportional to 72,123,760.80, 107,927,039.39 and 62,441,676.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,123,760.80 : 107,927,039.39 = 62,441,676.70 : x
2. Step 2: Convert to fraction form
   72,123,760.80/107,927,039.39 = 62,441,676.70/x
3. Step 3: Cross multiply
   72,123,760.80x = 107,927,039.39 × 62,441,676.70
4. Step 4: Simplify right side
   72,123,760.80x = 6,739,145,300,196,519
5. Step 5: Solve for x
   x = 6,739,145,300,196,519/72,123,760.80
6. Step 6: Final answer
   x = 93,438,628.62