Finding the Fourth Proportional to 34,689,837.24, 52,014,586.05 and 13,126,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,689,837.24 : 52,014,586.05 = 13,126,104.72 : x
2. Step 2: Convert to fraction form
   34,689,837.24/52,014,586.05 = 13,126,104.72/x
3. Step 3: Cross multiply
   34,689,837.24x = 52,014,586.05 × 13,126,104.72
4. Step 4: Simplify right side
   34,689,837.24x = 682,748,903,459,751.12
5. Step 5: Solve for x
   x = 682,748,903,459,751.12/34,689,837.24
6. Step 6: Final answer
   x = 19,681,525.13