Finding the Fourth Proportional to 143,827.62, 215,648.01 and 59,564.94

Step by Step Solution

1. Step 1: Write the proportion equation
   143,827.62 : 215,648.01 = 59,564.94 : x
2. Step 2: Convert to fraction form
   143,827.62/215,648.01 = 59,564.94/x
3. Step 3: Cross multiply
   143,827.62x = 215,648.01 × 59,564.94
4. Step 4: Simplify right side
   143,827.62x = 12,845,060,776.77
5. Step 5: Solve for x
   x = 12,845,060,776.77/143,827.62
6. Step 6: Final answer
   x = 89,308.72