Finding the Fourth Proportional to 9,829,533.15, 13,564,818.72 and 5,478,895.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,829,533.15 : 13,564,818.72 = 5,478,895.33 : x
2. Step 2: Convert to fraction form
   9,829,533.15/13,564,818.72 = 5,478,895.33/x
3. Step 3: Cross multiply
   9,829,533.15x = 13,564,818.72 × 5,478,895.33
4. Step 4: Simplify right side
   9,829,533.15x = 74,320,221,903,392.53
5. Step 5: Solve for x
   x = 74,320,221,903,392.53/9,829,533.15
6. Step 6: Final answer
   x = 7,560,910.65