Finding the Fourth Proportional to 42,707,902.32, 64,061,837.64 and 17,148,903.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,707,902.32 : 64,061,837.64 = 17,148,903.84 : x
2. Step 2: Convert to fraction form
   42,707,902.32/64,061,837.64 = 17,148,903.84/x
3. Step 3: Cross multiply
   42,707,902.32x = 64,061,837.64 × 17,148,903.84
4. Step 4: Simplify right side
   42,707,902.32x = 1,098,590,293,502,052.50
5. Step 5: Solve for x
   x = 1,098,590,293,502,052.50/42,707,902.32
6. Step 6: Final answer
   x = 25,723,349.40