Finding the Fourth Proportional to 107,123.19, 147,827.61 and 59,376.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,123.19 : 147,827.61 = 59,376.12 : x
2. Step 2: Convert to fraction form
   107,123.19/147,827.61 = 59,376.12/x
3. Step 3: Cross multiply
   107,123.19x = 147,827.61 × 59,376.12
4. Step 4: Simplify right side
   107,123.19x = 8,777,429,910.67
5. Step 5: Solve for x
   x = 8,777,429,910.67/107,123.19
6. Step 6: Final answer
   x = 81,937.72