Finding the Fourth Proportional to 6,128,731.82, 8,457,024.02 and 3,773,555.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,128,731.82 : 8,457,024.02 = 3,773,555.57 : x
2. Step 2: Convert to fraction form
   6,128,731.82/8,457,024.02 = 3,773,555.57/x
3. Step 3: Cross multiply
   6,128,731.82x = 8,457,024.02 × 3,773,555.57
4. Step 4: Simplify right side
   6,128,731.82x = 31,913,050,035,141.89
5. Step 5: Solve for x
   x = 31,913,050,035,141.89/6,128,731.82
6. Step 6: Final answer
   x = 5,207,121.31