Finding the Fourth Proportional to 726,819.06, 1,090,142.72 and 194,381.35

Step by Step Solution

1. Step 1: Write the proportion equation
   726,819.06 : 1,090,142.72 = 194,381.35 : x
2. Step 2: Convert to fraction form
   726,819.06/1,090,142.72 = 194,381.35/x
3. Step 3: Cross multiply
   726,819.06x = 1,090,142.72 × 194,381.35
4. Step 4: Simplify right side
   726,819.06x = 211,903,413,606.27
5. Step 5: Solve for x
   x = 211,903,413,606.27/726,819.06
6. Step 6: Final answer
   x = 291,549.06