Finding the Fourth Proportional to 54,507,499.06, 81,783,060.28 and 22,161,887.86

Step by Step Solution

1. Step 1: Write the proportion equation
   54,507,499.06 : 81,783,060.28 = 22,161,887.86 : x
2. Step 2: Convert to fraction form
   54,507,499.06/81,783,060.28 = 22,161,887.86/x
3. Step 3: Cross multiply
   54,507,499.06x = 81,783,060.28 × 22,161,887.86
4. Step 4: Simplify right side
   54,507,499.06x = 1,812,467,010,772,980.25
5. Step 5: Solve for x
   x = 1,812,467,010,772,980.25/54,507,499.06
6. Step 6: Final answer
   x = 33,251,700.08