Finding the Fourth Proportional to 52,196,810.24, 78,265,703.21 and 17,172,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,196,810.24 : 78,265,703.21 = 17,172,446.72 : x
2. Step 2: Convert to fraction form
   52,196,810.24/78,265,703.21 = 17,172,446.72/x
3. Step 3: Cross multiply
   52,196,810.24x = 78,265,703.21 × 17,172,446.72
4. Step 4: Simplify right side
   52,196,810.24x = 1,344,013,618,113,262.50
5. Step 5: Solve for x
   x = 1,344,013,618,113,262.50/52,196,810.24
6. Step 6: Final answer
   x = 25,748,960.75