Finding the Fourth Proportional to 12,287,453.46, 18,439,407.45 and 5,098,994.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,287,453.46 : 18,439,407.45 = 5,098,994.34 : x
2. Step 2: Convert to fraction form
   12,287,453.46/18,439,407.45 = 5,098,994.34/x
3. Step 3: Cross multiply
   12,287,453.46x = 18,439,407.45 × 5,098,994.34
4. Step 4: Simplify right side
   12,287,453.46x = 94,022,434,220,503.83
5. Step 5: Solve for x
   x = 94,022,434,220,503.83/12,287,453.46
6. Step 6: Final answer
   x = 7,651,905.62