Finding the Fourth Proportional to 546,105.51, 819,157.56 and 146,746.29

Step by Step Solution

1. Step 1: Write the proportion equation
   546,105.51 : 819,157.56 = 146,746.29 : x
2. Step 2: Convert to fraction form
   546,105.51/819,157.56 = 146,746.29/x
3. Step 3: Cross multiply
   546,105.51x = 819,157.56 × 146,746.29
4. Step 4: Simplify right side
   546,105.51x = 120,208,333,038.89
5. Step 5: Solve for x
   x = 120,208,333,038.89/546,105.51
6. Step 6: Final answer
   x = 220,119.25