Finding the Fourth Proportional to 89,684,298.15, 134,526,449.04 and 21,526,989.90

Step by Step Solution

1. Step 1: Write the proportion equation
   89,684,298.15 : 134,526,449.04 = 21,526,989.90 : x
2. Step 2: Convert to fraction form
   89,684,298.15/134,526,449.04 = 21,526,989.90/x
3. Step 3: Cross multiply
   89,684,298.15x = 134,526,449.04 × 21,526,989.90
4. Step 4: Simplify right side
   89,684,298.15x = 2,895,949,509,766,944.50
5. Step 5: Solve for x
   x = 2,895,949,509,766,944.50/89,684,298.15
6. Step 6: Final answer
   x = 32,290,485.29