Finding the Fourth Proportional to 37,085,456.56, 55,636,161.72 and 12,495,830.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,085,456.56 : 55,636,161.72 = 12,495,830.80 : x
2. Step 2: Convert to fraction form
   37,085,456.56/55,636,161.72 = 12,495,830.80/x
3. Step 3: Cross multiply
   37,085,456.56x = 55,636,161.72 × 12,495,830.80
4. Step 4: Simplify right side
   37,085,456.56x = 695,220,063,214,557
5. Step 5: Solve for x
   x = 695,220,063,214,557/37,085,456.56
6. Step 6: Final answer
   x = 18,746,433.99