Finding the Fourth Proportional to 291,617.98, 437,426.94 and 70,001.98

Step by Step Solution

1. Step 1: Write the proportion equation
   291,617.98 : 437,426.94 = 70,001.98 : x
2. Step 2: Convert to fraction form
   291,617.98/437,426.94 = 70,001.98/x
3. Step 3: Cross multiply
   291,617.98x = 437,426.94 × 70,001.98
4. Step 4: Simplify right side
   291,617.98x = 30,620,751,905.34
5. Step 5: Solve for x
   x = 30,620,751,905.34/291,617.98
6. Step 6: Final answer
   x = 105,002.96