Finding the Fourth Proportional to 105,056.31, 157,613.63 and 58,341.99

Step by Step Solution

1. Step 1: Write the proportion equation
   105,056.31 : 157,613.63 = 58,341.99 : x
2. Step 2: Convert to fraction form
   105,056.31/157,613.63 = 58,341.99/x
3. Step 3: Cross multiply
   105,056.31x = 157,613.63 × 58,341.99
4. Step 4: Simplify right side
   105,056.31x = 9,195,492,533.61
5. Step 5: Solve for x
   x = 9,195,492,533.61/105,056.31
6. Step 6: Final answer
   x = 87,529.18