Finding the Fourth Proportional to 58,109.32, 87,210.69 and 30,037.60

Step by Step Solution

1. Step 1: Write the proportion equation
   58,109.32 : 87,210.69 = 30,037.60 : x
2. Step 2: Convert to fraction form
   58,109.32/87,210.69 = 30,037.60/x
3. Step 3: Cross multiply
   58,109.32x = 87,210.69 × 30,037.60
4. Step 4: Simplify right side
   58,109.32x = 2,619,599,671.76
5. Step 5: Solve for x
   x = 2,619,599,671.76/58,109.32
6. Step 6: Final answer
   x = 45,080.54