Finding the Fourth Proportional to 2,151,050.98, 3,226,554.50 and 553,607.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,050.98 : 3,226,554.50 = 553,607.86 : x
2. Step 2: Convert to fraction form
   2,151,050.98/3,226,554.50 = 553,607.86/x
3. Step 3: Cross multiply
   2,151,050.98x = 3,226,554.50 × 553,607.86
4. Step 4: Simplify right side
   2,151,050.98x = 1,786,245,931,918.37
5. Step 5: Solve for x
   x = 1,786,245,931,918.37/2,151,050.98
6. Step 6: Final answer
   x = 830,406.14