Finding the Fourth Proportional to 10,551,521.60, 15,827,308.32 and 2,978,483.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,551,521.60 : 15,827,308.32 = 2,978,483.84 : x
2. Step 2: Convert to fraction form
   10,551,521.60/15,827,308.32 = 2,978,483.84/x
3. Step 3: Cross multiply
   10,551,521.60x = 15,827,308.32 × 2,978,483.84
4. Step 4: Simplify right side
   10,551,521.60x = 47,141,382,061,817.55
5. Step 5: Solve for x
   x = 47,141,382,061,817.55/10,551,521.60
6. Step 6: Final answer
   x = 4,467,733.08