Finding the Fourth Proportional to 9,917,608.40, 14,869,621.12 and 5,050,493.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,917,608.40 : 14,869,621.12 = 5,050,493.52 : x
2. Step 2: Convert to fraction form
   9,917,608.40/14,869,621.12 = 5,050,493.52/x
3. Step 3: Cross multiply
   9,917,608.40x = 14,869,621.12 × 5,050,493.52
4. Step 4: Simplify right side
   9,917,608.40x = 75,098,925,111,415.12
5. Step 5: Solve for x
   x = 75,098,925,111,415.12/9,917,608.40
6. Step 6: Final answer
   x = 7,572,281.75