Finding the Fourth Proportional to 1,971,802.96, 2,721,088.20 and 1,066,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,802.96 : 2,721,088.20 = 1,066,384.72 : x
2. Step 2: Convert to fraction form
   1,971,802.96/2,721,088.20 = 1,066,384.72/x
3. Step 3: Cross multiply
   1,971,802.96x = 2,721,088.20 × 1,066,384.72
4. Step 4: Simplify right side
   1,971,802.96x = 2,901,726,878,252.30
5. Step 5: Solve for x
   x = 2,901,726,878,252.30/1,971,802.96
6. Step 6: Final answer
   x = 1,471,610.98