Finding the Fourth Proportional to 2,421,137.34, 3,341,128.77 and 1,333,510.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,137.34 : 3,341,128.77 = 1,333,510.20 : x
2. Step 2: Convert to fraction form
   2,421,137.34/3,341,128.77 = 1,333,510.20/x
3. Step 3: Cross multiply
   2,421,137.34x = 3,341,128.77 × 1,333,510.20
4. Step 4: Simplify right side
   2,421,137.34x = 4,455,429,294,308.45
5. Step 5: Solve for x
   x = 4,455,429,294,308.45/2,421,137.34
6. Step 6: Final answer
   x = 1,840,221.63