Finding the Fourth Proportional to 10,126,063.72, 13,974,010.52 and 5,479,848.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,126,063.72 : 13,974,010.52 = 5,479,848.98 : x
2. Step 2: Convert to fraction form
   10,126,063.72/13,974,010.52 = 5,479,848.98/x
3. Step 3: Cross multiply
   10,126,063.72x = 13,974,010.52 × 5,479,848.98
4. Step 4: Simplify right side
   10,126,063.72x = 76,575,467,261,736.19
5. Step 5: Solve for x
   x = 76,575,467,261,736.19/10,126,063.72
6. Step 6: Final answer
   x = 7,562,214.63