Finding the Fourth Proportional to 52,753,017.32, 79,107,105.13 and 21,607,202.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,753,017.32 : 79,107,105.13 = 21,607,202.18 : x
2. Step 2: Convert to fraction form
   52,753,017.32/79,107,105.13 = 21,607,202.18/x
3. Step 3: Cross multiply
   52,753,017.32x = 79,107,105.13 × 21,607,202.18
4. Step 4: Simplify right side
   52,753,017.32x = 1,709,283,214,562,175
5. Step 5: Solve for x
   x = 1,709,283,214,562,175/52,753,017.32
6. Step 6: Final answer
   x = 32,401,619.88