Finding the Fourth Proportional to 10,365,061.05, 15,552,257.18 and 4,971,627.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,365,061.05 : 15,552,257.18 = 4,971,627.45 : x
2. Step 2: Convert to fraction form
   10,365,061.05/15,552,257.18 = 4,971,627.45/x
3. Step 3: Cross multiply
   10,365,061.05x = 15,552,257.18 × 4,971,627.45
4. Step 4: Simplify right side
   10,365,061.05x = 77,320,028,680,689.45
5. Step 5: Solve for x
   x = 77,320,028,680,689.45/10,365,061.05
6. Step 6: Final answer
   x = 7,459,679.04