Finding the Fourth Proportional to 21,541,985.30, 32,336,597.55 and 13,464,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,541,985.30 : 32,336,597.55 = 13,464,082.10 : x
2. Step 2: Convert to fraction form
   21,541,985.30/32,336,597.55 = 13,464,082.10/x
3. Step 3: Cross multiply
   21,541,985.30x = 32,336,597.55 × 13,464,082.10
4. Step 4: Simplify right side
   21,541,985.30x = 435,382,604,247,858.88
5. Step 5: Solve for x
   x = 435,382,604,247,858.88/21,541,985.30
6. Step 6: Final answer
   x = 20,210,885.77