Finding the Fourth Proportional to 42,070.32, 58,054.86 and 26,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,070.32 : 58,054.86 = 26,154.50 : x
2. Step 2: Convert to fraction form
   42,070.32/58,054.86 = 26,154.50/x
3. Step 3: Cross multiply
   42,070.32x = 58,054.86 × 26,154.50
4. Step 4: Simplify right side
   42,070.32x = 1,518,395,545.60
5. Step 5: Solve for x
   x = 1,518,395,545.60/42,070.32
6. Step 6: Final answer
   x = 36,091.85