Finding the Fourth Proportional to 55,166,063.50, 76,129,167.34 and 31,974,642.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,166,063.50 : 76,129,167.34 = 31,974,642.56 : x
2. Step 2: Convert to fraction form
   55,166,063.50/76,129,167.34 = 31,974,642.56/x
3. Step 3: Cross multiply
   55,166,063.50x = 76,129,167.34 × 31,974,642.56
4. Step 4: Simplify right side
   55,166,063.50x = 2,434,202,913,798,982
5. Step 5: Solve for x
   x = 2,434,202,913,798,982/55,166,063.50
6. Step 6: Final answer
   x = 44,125,006.56