Finding the Fourth Proportional to 5,553,012.16, 8,328,673.32 and 2,140,800.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,553,012.16 : 8,328,673.32 = 2,140,800.76 : x
2. Step 2: Convert to fraction form
   5,553,012.16/8,328,673.32 = 2,140,800.76/x
3. Step 3: Cross multiply
   5,553,012.16x = 8,328,673.32 × 2,140,800.76
4. Step 4: Simplify right side
   5,553,012.16x = 17,830,030,173,247.72
5. Step 5: Solve for x
   x = 17,830,030,173,247.72/5,553,012.16
6. Step 6: Final answer
   x = 3,210,875.41