Finding the Fourth Proportional to 42,412.17, 58,490.60 and 26,498.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,412.17 : 58,490.60 = 26,498.19 : x
2. Step 2: Convert to fraction form
   42,412.17/58,490.60 = 26,498.19/x
3. Step 3: Cross multiply
   42,412.17x = 58,490.60 × 26,498.19
4. Step 4: Simplify right side
   42,412.17x = 1,549,894,899.52
5. Step 5: Solve for x
   x = 1,549,894,899.52/42,412.17
6. Step 6: Final answer
   x = 36,543.64