Finding the Fourth Proportional to 211,947.52, 292,487.34 and 116,453.98

Step by Step Solution

1. Step 1: Write the proportion equation
   211,947.52 : 292,487.34 = 116,453.98 : x
2. Step 2: Convert to fraction form
   211,947.52/292,487.34 = 116,453.98/x
3. Step 3: Cross multiply
   211,947.52x = 292,487.34 × 116,453.98
4. Step 4: Simplify right side
   211,947.52x = 34,061,314,842.61
5. Step 5: Solve for x
   x = 34,061,314,842.61/211,947.52
6. Step 6: Final answer
   x = 160,706.36