Finding the Fourth Proportional to 106,826.34, 147,407.59 and 59,073.20

Step by Step Solution

1. Step 1: Write the proportion equation
   106,826.34 : 147,407.59 = 59,073.20 : x
2. Step 2: Convert to fraction form
   106,826.34/147,407.59 = 59,073.20/x
3. Step 3: Cross multiply
   106,826.34x = 147,407.59 × 59,073.20
4. Step 4: Simplify right side
   106,826.34x = 8,707,837,935.17
5. Step 5: Solve for x
   x = 8,707,837,935.17/106,826.34
6. Step 6: Final answer
   x = 81,513.96