Finding the Fourth Proportional to 2,552,048.12, 3,521,782.06 and 1,390,503.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,048.12 : 3,521,782.06 = 1,390,503.93 : x
2. Step 2: Convert to fraction form
   2,552,048.12/3,521,782.06 = 1,390,503.93/x
3. Step 3: Cross multiply
   2,552,048.12x = 3,521,782.06 × 1,390,503.93
4. Step 4: Simplify right side
   2,552,048.12x = 4,897,051,789,705.30
5. Step 5: Solve for x
   x = 4,897,051,789,705.30/2,552,048.12
6. Step 6: Final answer
   x = 1,918,871.26