Finding the Fourth Proportional to 1,152,621.01, 1,589,138.43 and 945,124.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,621.01 : 1,589,138.43 = 945,124.89 : x
2. Step 2: Convert to fraction form
   1,152,621.01/1,589,138.43 = 945,124.89/x
3. Step 3: Cross multiply
   1,152,621.01x = 1,589,138.43 × 945,124.89
4. Step 4: Simplify right side
   1,152,621.01x = 1,501,934,283,283.94
5. Step 5: Solve for x
   x = 1,501,934,283,283.94/1,152,621.01
6. Step 6: Final answer
   x = 1,303,059.96