Finding the Fourth Proportional to 42,322,549.35, 58,405,723.35 and 31,707,130.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322,549.35 : 58,405,723.35 = 31,707,130.19 : x
2. Step 2: Convert to fraction form
   42,322,549.35/58,405,723.35 = 31,707,130.19/x
3. Step 3: Cross multiply
   42,322,549.35x = 58,405,723.35 × 31,707,130.19
4. Step 4: Simplify right side
   42,322,549.35x = 1,851,877,874,099,573
5. Step 5: Solve for x
   x = 1,851,877,874,099,573/42,322,549.35
6. Step 6: Final answer
   x = 43,756,293.10