Finding the Fourth Proportional to 2,066,071.17, 2,851,516.61 and 1,721,360.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,071.17 : 2,851,516.61 = 1,721,360.43 : x
2. Step 2: Convert to fraction form
   2,066,071.17/2,851,516.61 = 1,721,360.43/x
3. Step 3: Cross multiply
   2,066,071.17x = 2,851,516.61 × 1,721,360.43
4. Step 4: Simplify right side
   2,066,071.17x = 4,908,487,849,334.94
5. Step 5: Solve for x
   x = 4,908,487,849,334.94/2,066,071.17
6. Step 6: Final answer
   x = 2,375,759.33