Finding the Fourth Proportional to 5,612,063.72, 7,739,483.10 and 3,677,621.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,063.72 : 7,739,483.10 = 3,677,621.72 : x
2. Step 2: Convert to fraction form
   5,612,063.72/7,739,483.10 = 3,677,621.72/x
3. Step 3: Cross multiply
   5,612,063.72x = 7,739,483.10 × 3,677,621.72
4. Step 4: Simplify right side
   5,612,063.72x = 28,462,891,111,435.52
5. Step 5: Solve for x
   x = 28,462,891,111,435.52/5,612,063.72
6. Step 6: Final answer
   x = 5,071,733.42