Finding the Fourth Proportional to 76,507.29, 105,577.95 and 42,514.92

Step by Step Solution

1. Step 1: Write the proportion equation
   76,507.29 : 105,577.95 = 42,514.92 : x
2. Step 2: Convert to fraction form
   76,507.29/105,577.95 = 42,514.92/x
3. Step 3: Cross multiply
   76,507.29x = 105,577.95 × 42,514.92
4. Step 4: Simplify right side
   76,507.29x = 4,488,638,098.01
5. Step 5: Solve for x
   x = 4,488,638,098.01/76,507.29
6. Step 6: Final answer
   x = 58,669.42