Finding the Fourth Proportional to 1,665,477.42, 2,497,842.31 and 766,055.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,477.42 : 2,497,842.31 = 766,055.22 : x
2. Step 2: Convert to fraction form
   1,665,477.42/2,497,842.31 = 766,055.22/x
3. Step 3: Cross multiply
   1,665,477.42x = 2,497,842.31 × 766,055.22
4. Step 4: Simplify right side
   1,665,477.42x = 1,913,485,140,312.36
5. Step 5: Solve for x
   x = 1,913,485,140,312.36/1,665,477.42
6. Step 6: Final answer
   x = 1,148,910.89