Finding the Fourth Proportional to 45,971.97, 63,448.71 and 42,970.32

Step by Step Solution

1. Step 1: Write the proportion equation
   45,971.97 : 63,448.71 = 42,970.32 : x
2. Step 2: Convert to fraction form
   45,971.97/63,448.71 = 42,970.32/x
3. Step 3: Cross multiply
   45,971.97x = 63,448.71 × 42,970.32
4. Step 4: Simplify right side
   45,971.97x = 2,726,411,372.29
5. Step 5: Solve for x
   x = 2,726,411,372.29/45,971.97
6. Step 6: Final answer
   x = 59,305.95