Finding the Fourth Proportional to 103,051, 142,210.38 and 58,339

Step by Step Solution

1. Step 1: Write the proportion equation
   103,051 : 142,210.38 = 58,339 : x
2. Step 2: Convert to fraction form
   103,051/142,210.38 = 58,339/x
3. Step 3: Cross multiply
   103,051x = 142,210.38 × 58,339
4. Step 4: Simplify right side
   103,051x = 8,296,411,358.82
5. Step 5: Solve for x
   x = 8,296,411,358.82/103,051
6. Step 6: Final answer
   x = 80,507.82