Finding the Fourth Proportional to 6,128,730.01, 8,457,021.53 and 3,773,553.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,128,730.01 : 8,457,021.53 = 3,773,553.76 : x
2. Step 2: Convert to fraction form
   6,128,730.01/8,457,021.53 = 3,773,553.76/x
3. Step 3: Cross multiply
   6,128,730.01x = 8,457,021.53 × 3,773,553.76
4. Step 4: Simplify right side
   6,128,730.01x = 31,913,025,423,508.89
5. Step 5: Solve for x
   x = 31,913,025,423,508.89/6,128,730.01
6. Step 6: Final answer
   x = 5,207,118.83