Finding the Fourth Proportional to 54,271,529.28, 74,904,799.92 and 31,066,656.84

Step by Step Solution

1. Step 1: Write the proportion equation
   54,271,529.28 : 74,904,799.92 = 31,066,656.84 : x
2. Step 2: Convert to fraction form
   54,271,529.28/74,904,799.92 = 31,066,656.84/x
3. Step 3: Cross multiply
   54,271,529.28x = 74,904,799.92 × 31,066,656.84
4. Step 4: Simplify right side
   54,271,529.28x = 2,327,041,714,783,499.50
5. Step 5: Solve for x
   x = 2,327,041,714,783,499.50/54,271,529.28
6. Step 6: Final answer
   x = 42,877,761.98