Finding the Fourth Proportional to 31,050,047.72, 42,848,060.81 and 17,821,402.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050,047.72 : 42,848,060.81 = 17,821,402.08 : x
2. Step 2: Convert to fraction form
   31,050,047.72/42,848,060.81 = 17,821,402.08/x
3. Step 3: Cross multiply
   31,050,047.72x = 42,848,060.81 × 17,821,402.08
4. Step 4: Simplify right side
   31,050,047.72x = 763,612,520,064,361.12
5. Step 5: Solve for x
   x = 763,612,520,064,361.12/31,050,047.72
6. Step 6: Final answer
   x = 24,592,958.02