Finding the Fourth Proportional to 1,538,380.16, 2,307,788.94 and 473,510.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,380.16 : 2,307,788.94 = 473,510.96 : x
2. Step 2: Convert to fraction form
   1,538,380.16/2,307,788.94 = 473,510.96/x
3. Step 3: Cross multiply
   1,538,380.16x = 2,307,788.94 × 473,510.96
4. Step 4: Simplify right side
   1,538,380.16x = 1,092,763,356,456.78
5. Step 5: Solve for x
   x = 1,092,763,356,456.78/1,538,380.16
6. Step 6: Final answer
   x = 710,333.76