Finding the Fourth Proportional to 143,377.26, 215,091.86 and 59,090.51

Step by Step Solution

1. Step 1: Write the proportion equation
   143,377.26 : 215,091.86 = 59,090.51 : x
2. Step 2: Convert to fraction form
   143,377.26/215,091.86 = 59,090.51/x
3. Step 3: Cross multiply
   143,377.26x = 215,091.86 × 59,090.51
4. Step 4: Simplify right side
   143,377.26x = 12,709,886,333.34
5. Step 5: Solve for x
   x = 12,709,886,333.34/143,377.26
6. Step 6: Final answer
   x = 88,646.46