Finding the Fourth Proportional to 10,355,056.32, 15,539,582.88 and 3,623,528.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355,056.32 : 15,539,582.88 = 3,623,528.64 : x
2. Step 2: Convert to fraction form
   10,355,056.32/15,539,582.88 = 3,623,528.64/x
3. Step 3: Cross multiply
   10,355,056.32x = 15,539,582.88 × 3,623,528.64
4. Step 4: Simplify right side
   10,355,056.32x = 56,308,123,619,333.69
5. Step 5: Solve for x
   x = 56,308,123,619,333.69/10,355,056.32
6. Step 6: Final answer
   x = 5,437,741.90