Finding the Fourth Proportional to 3,405,024.20, 4,699,144.98 and 1,877,128.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,024.20 : 4,699,144.98 = 1,877,128.52 : x
2. Step 2: Convert to fraction form
   3,405,024.20/4,699,144.98 = 1,877,128.52/x
3. Step 3: Cross multiply
   3,405,024.20x = 4,699,144.98 × 1,877,128.52
4. Step 4: Simplify right side
   3,405,024.20x = 8,820,899,061,572.83
5. Step 5: Solve for x
   x = 8,820,899,061,572.83/3,405,024.20
6. Step 6: Final answer
   x = 2,590,554.00