Finding the Fourth Proportional to 37,315,155.96, 51,492,649.86 and 20,569,161.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,315,155.96 : 51,492,649.86 = 20,569,161.60 : x
2. Step 2: Convert to fraction form
   37,315,155.96/51,492,649.86 = 20,569,161.60/x
3. Step 3: Cross multiply
   37,315,155.96x = 51,492,649.86 × 20,569,161.60
4. Step 4: Simplify right side
   37,315,155.96x = 1,059,160,636,182,557.50
5. Step 5: Solve for x
   x = 1,059,160,636,182,557.50/37,315,155.96
6. Step 6: Final answer
   x = 28,384,194.28