Finding the Fourth Proportional to 21,460,080.13, 32,204,300.60 and 10,103,776.45

Step by Step Solution

1. Step 1: Write the proportion equation
   21,460,080.13 : 32,204,300.60 = 10,103,776.45 : x
2. Step 2: Convert to fraction form
   21,460,080.13/32,204,300.60 = 10,103,776.45/x
3. Step 3: Cross multiply
   21,460,080.13x = 32,204,300.60 × 10,103,776.45
4. Step 4: Simplify right side
   21,460,080.13x = 325,385,053,991,000.88
5. Step 5: Solve for x
   x = 325,385,053,991,000.88/21,460,080.13
6. Step 6: Final answer
   x = 15,162,341.05