Finding the Fourth Proportional to 1,139,273.91, 1,570,769.01 and 730,654.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,273.91 : 1,570,769.01 = 730,654.83 : x
2. Step 2: Convert to fraction form
   1,139,273.91/1,570,769.01 = 730,654.83/x
3. Step 3: Cross multiply
   1,139,273.91x = 1,570,769.01 × 730,654.83
4. Step 4: Simplify right side
   1,139,273.91x = 1,147,689,963,970.82
5. Step 5: Solve for x
   x = 1,147,689,963,970.82/1,139,273.91
6. Step 6: Final answer
   x = 1,007,387.21