Finding the Fourth Proportional to 2,070,151.54, 3,105,564.34 and 611,345.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,151.54 : 3,105,564.34 = 611,345.52 : x
2. Step 2: Convert to fraction form
   2,070,151.54/3,105,564.34 = 611,345.52/x
3. Step 3: Cross multiply
   2,070,151.54x = 3,105,564.34 × 611,345.52
4. Step 4: Simplify right side
   2,070,151.54x = 1,898,572,846,330.76
5. Step 5: Solve for x
   x = 1,898,572,846,330.76/2,070,151.54
6. Step 6: Final answer
   x = 917,117.81