Finding the Fourth Proportional to 1,173,365.94, 1,619,111.01 and 657,048.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,365.94 : 1,619,111.01 = 657,048.06 : x
2. Step 2: Convert to fraction form
   1,173,365.94/1,619,111.01 = 657,048.06/x
3. Step 3: Cross multiply
   1,173,365.94x = 1,619,111.01 × 657,048.06
4. Step 4: Simplify right side
   1,173,365.94x = 1,063,833,748,045.14
5. Step 5: Solve for x
   x = 1,063,833,748,045.14/1,173,365.94
6. Step 6: Final answer
   x = 906,651.29