Finding the Fourth Proportional to 99,745.99, 137,667.27 and 59,462.35

Step by Step Solution

1. Step 1: Write the proportion equation
   99,745.99 : 137,667.27 = 59,462.35 : x
2. Step 2: Convert to fraction form
   99,745.99/137,667.27 = 59,462.35/x
3. Step 3: Cross multiply
   99,745.99x = 137,667.27 × 59,462.35
4. Step 4: Simplify right side
   99,745.99x = 8,186,019,392.28
5. Step 5: Solve for x
   x = 8,186,019,392.28/99,745.99
6. Step 6: Final answer
   x = 82,068.66