Finding the Fourth Proportional to 1,152,622.01, 1,589,139.80 and 945,125.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,622.01 : 1,589,139.80 = 945,125.89 : x
2. Step 2: Convert to fraction form
   1,152,622.01/1,589,139.80 = 945,125.89/x
3. Step 3: Cross multiply
   1,152,622.01x = 1,589,139.80 × 945,125.89
4. Step 4: Simplify right side
   1,152,622.01x = 1,501,937,167,809.42
5. Step 5: Solve for x
   x = 1,501,937,167,809.42/1,152,622.01
6. Step 6: Final answer
   x = 1,303,061.33