Finding the Fourth Proportional to 10,103,732.76, 13,943,156.82 and 5,457,517.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103,732.76 : 13,943,156.82 = 5,457,517.80 : x
2. Step 2: Convert to fraction form
   10,103,732.76/13,943,156.82 = 5,457,517.80/x
3. Step 3: Cross multiply
   10,103,732.76x = 13,943,156.82 × 5,457,517.80
4. Step 4: Simplify right side
   10,103,732.76x = 76,095,026,533,341.39
5. Step 5: Solve for x
   x = 76,095,026,533,341.39/10,103,732.76
6. Step 6: Final answer
   x = 7,531,377.59