Finding the Fourth Proportional to 42,681.59, 64,005.98 and 29,493.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,681.59 : 64,005.98 = 29,493.98 : x
2. Step 2: Convert to fraction form
   42,681.59/64,005.98 = 29,493.98/x
3. Step 3: Cross multiply
   42,681.59x = 64,005.98 × 29,493.98
4. Step 4: Simplify right side
   42,681.59x = 1,887,791,094.00
5. Step 5: Solve for x
   x = 1,887,791,094.00/42,681.59
6. Step 6: Final answer
   x = 44,229.63