Finding the Fourth Proportional to 31,205,112.50, 46,806,323.72 and 8,175,539.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,205,112.50 : 46,806,323.72 = 8,175,539.18 : x
2. Step 2: Convert to fraction form
   31,205,112.50/46,806,323.72 = 8,175,539.18/x
3. Step 3: Cross multiply
   31,205,112.50x = 46,806,323.72 × 8,175,539.18
4. Step 4: Simplify right side
   31,205,112.50x = 382,666,933,520,761.50
5. Step 5: Solve for x
   x = 382,666,933,520,761.50/31,205,112.50
6. Step 6: Final answer
   x = 12,262,956.38