Finding the Fourth Proportional to 37,129,123.71, 55,705,089.56 and 17,723,112.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,129,123.71 : 55,705,089.56 = 17,723,112.73 : x
2. Step 2: Convert to fraction form
   37,129,123.71/55,705,089.56 = 17,723,112.73/x
3. Step 3: Cross multiply
   37,129,123.71x = 55,705,089.56 × 17,723,112.73
4. Step 4: Simplify right side
   37,129,123.71x = 987,267,581,678,747.75
5. Step 5: Solve for x
   x = 987,267,581,678,747.75/37,129,123.71
6. Step 6: Final answer
   x = 26,590,112.64