Finding the Fourth Proportional to 52,498.95, 78,748.71 and 13,056.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.95 : 78,748.71 = 13,056.06 : x
2. Step 2: Convert to fraction form
   52,498.95/78,748.71 = 13,056.06/x
3. Step 3: Cross multiply
   52,498.95x = 78,748.71 × 13,056.06
4. Step 4: Simplify right side
   52,498.95x = 1,028,147,882.68
5. Step 5: Solve for x
   x = 1,028,147,882.68/52,498.95
6. Step 6: Final answer
   x = 19,584.16