Finding the Fourth Proportional to 152,345.34, 210,106.04 and 91,902.74

Step by Step Solution

1. Step 1: Write the proportion equation
   152,345.34 : 210,106.04 = 91,902.74 : x
2. Step 2: Convert to fraction form
   152,345.34/210,106.04 = 91,902.74/x
3. Step 3: Cross multiply
   152,345.34x = 210,106.04 × 91,902.74
4. Step 4: Simplify right side
   152,345.34x = 19,309,319,256.51
5. Step 5: Solve for x
   x = 19,309,319,256.51/152,345.34
6. Step 6: Final answer
   x = 126,747.03