Finding the Fourth Proportional to 78,752.34, 118,061.48 and 34,345.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,752.34 : 118,061.48 = 34,345.98 : x
2. Step 2: Convert to fraction form
   78,752.34/118,061.48 = 34,345.98/x
3. Step 3: Cross multiply
   78,752.34x = 118,061.48 × 34,345.98
4. Step 4: Simplify right side
   78,752.34x = 4,054,937,316.72
5. Step 5: Solve for x
   x = 4,054,937,316.72/78,752.34
6. Step 6: Final answer
   x = 51,489.74