Finding the Fourth Proportional to 2,120,666.42, 3,181,104.71 and 604,572.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120,666.42 : 3,181,104.71 = 604,572.72 : x
2. Step 2: Convert to fraction form
   2,120,666.42/3,181,104.71 = 604,572.72/x
3. Step 3: Cross multiply
   2,120,666.42x = 3,181,104.71 × 604,572.72
4. Step 4: Simplify right side
   2,120,666.42x = 1,923,209,127,129.51
5. Step 5: Solve for x
   x = 1,923,209,127,129.51/2,120,666.42
6. Step 6: Final answer
   x = 906,889.04