Finding the Fourth Proportional to 23,401,633.76, 32,294,069.34 and 13,088,349.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401,633.76 : 32,294,069.34 = 13,088,349.20 : x
2. Step 2: Convert to fraction form
   23,401,633.76/32,294,069.34 = 13,088,349.20/x
3. Step 3: Cross multiply
   23,401,633.76x = 32,294,069.34 × 13,088,349.20
4. Step 4: Simplify right side
   23,401,633.76x = 422,676,056,610,933.50
5. Step 5: Solve for x
   x = 422,676,056,610,933.50/23,401,633.76
6. Step 6: Final answer
   x = 18,061,818.29