Finding the Fourth Proportional to 2,638,998.55, 3,641,430.72 and 1,477,384.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,998.55 : 3,641,430.72 = 1,477,384.39 : x
2. Step 2: Convert to fraction form
   2,638,998.55/3,641,430.72 = 1,477,384.39/x
3. Step 3: Cross multiply
   2,638,998.55x = 3,641,430.72 × 1,477,384.39
4. Step 4: Simplify right side
   2,638,998.55x = 5,379,792,902,994.46
5. Step 5: Solve for x
   x = 5,379,792,902,994.46/2,638,998.55
6. Step 6: Final answer
   x = 2,038,573.65