Finding the Fourth Proportional to 2,050,385.86, 2,829,618.39 and 1,179,221.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,385.86 : 2,829,618.39 = 1,179,221.15 : x
2. Step 2: Convert to fraction form
   2,050,385.86/2,829,618.39 = 1,179,221.15/x
3. Step 3: Cross multiply
   2,050,385.86x = 2,829,618.39 × 1,179,221.15
4. Step 4: Simplify right side
   2,050,385.86x = 3,336,745,851,916.95
5. Step 5: Solve for x
   x = 3,336,745,851,916.95/2,050,385.86
6. Step 6: Final answer
   x = 1,627,374.59