Finding the Fourth Proportional to 10,153,105.76, 15,219,950.16 and 3,761,642.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,153,105.76 : 15,219,950.16 = 3,761,642.72 : x
2. Step 2: Convert to fraction form
   10,153,105.76/15,219,950.16 = 3,761,642.72/x
3. Step 3: Cross multiply
   10,153,105.76x = 15,219,950.16 × 3,761,642.72
4. Step 4: Simplify right side
   10,153,105.76x = 57,252,014,718,126.84
5. Step 5: Solve for x
   x = 57,252,014,718,126.84/10,153,105.76
6. Step 6: Final answer
   x = 5,638,867.17