Finding the Fourth Proportional to 10,503,156, 15,748,434.56 and 4,816,256.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503,156 : 15,748,434.56 = 4,816,256.16 : x
2. Step 2: Convert to fraction form
   10,503,156/15,748,434.56 = 4,816,256.16/x
3. Step 3: Cross multiply
   10,503,156x = 15,748,434.56 × 4,816,256.16
4. Step 4: Simplify right side
   10,503,156x = 75,848,494,959,956.89
5. Step 5: Solve for x
   x = 75,848,494,959,956.89/10,503,156
6. Step 6: Final answer
   x = 7,221,495.61