Finding the Fourth Proportional to 2,109,009.32, 3,164,053.43 and 613,101.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,009.32 : 3,164,053.43 = 613,101.32 : x
2. Step 2: Convert to fraction form
   2,109,009.32/3,164,053.43 = 613,101.32/x
3. Step 3: Cross multiply
   2,109,009.32x = 3,164,053.43 × 613,101.32
4. Step 4: Simplify right side
   2,109,009.32x = 1,939,885,318,663.26
5. Step 5: Solve for x
   x = 1,939,885,318,663.26/2,109,009.32
6. Step 6: Final answer
   x = 919,808.80