Finding the Fourth Proportional to 1,573,171.69, 2,169,743.58 and 1,076,749.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573,171.69 : 2,169,743.58 = 1,076,749.83 : x
2. Step 2: Convert to fraction form
   1,573,171.69/2,169,743.58 = 1,076,749.83/x
3. Step 3: Cross multiply
   1,573,171.69x = 2,169,743.58 × 1,076,749.83
4. Step 4: Simplify right side
   1,573,171.69x = 2,336,271,020,059.87
5. Step 5: Solve for x
   x = 2,336,271,020,059.87/1,573,171.69
6. Step 6: Final answer
   x = 1,485,070.60