Finding the Fourth Proportional to 2,815,740.18, 4,224,397.59 and 923,810.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815,740.18 : 4,224,397.59 = 923,810.22 : x
2. Step 2: Convert to fraction form
   2,815,740.18/4,224,397.59 = 923,810.22/x
3. Step 3: Cross multiply
   2,815,740.18x = 4,224,397.59 × 923,810.22
4. Step 4: Simplify right side
   2,815,740.18x = 3,902,541,666,985.37
5. Step 5: Solve for x
   x = 3,902,541,666,985.37/2,815,740.18
6. Step 6: Final answer
   x = 1,385,973.64