Finding the Fourth Proportional to 10,123,394.76, 15,186,675.69 and 3,298,383.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,123,394.76 : 15,186,675.69 = 3,298,383.63 : x
2. Step 2: Convert to fraction form
   10,123,394.76/15,186,675.69 = 3,298,383.63/x
3. Step 3: Cross multiply
   10,123,394.76x = 15,186,675.69 × 3,298,383.63
4. Step 4: Simplify right side
   10,123,394.76x = 50,091,482,490,014.95
5. Step 5: Solve for x
   x = 50,091,482,490,014.95/10,123,394.76
6. Step 6: Final answer
   x = 4,948,091.39