Finding the Fourth Proportional to 89,916,460.62, 134,928,498.62 and 38,798,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,916,460.62 : 134,928,498.62 = 38,798,479.50 : x
2. Step 2: Convert to fraction form
   89,916,460.62/134,928,498.62 = 38,798,479.50/x
3. Step 3: Cross multiply
   89,916,460.62x = 134,928,498.62 × 38,798,479.50
4. Step 4: Simplify right side
   89,916,460.62x = 5,235,020,587,673,848
5. Step 5: Solve for x
   x = 5,235,020,587,673,848/89,916,460.62
6. Step 6: Final answer
   x = 58,220,936.99