Finding the Fourth Proportional to 131,604,392.18, 181,556,884.72 and 79,364,397.98

Step by Step Solution

1. Step 1: Write the proportion equation
   131,604,392.18 : 181,556,884.72 = 79,364,397.98 : x
2. Step 2: Convert to fraction form
   131,604,392.18/181,556,884.72 = 79,364,397.98/x
3. Step 3: Cross multiply
   131,604,392.18x = 181,556,884.72 × 79,364,397.98
4. Step 4: Simplify right side
   131,604,392.18x = 14,409,152,855,480,158
5. Step 5: Solve for x
   x = 14,409,152,855,480,158/131,604,392.18
6. Step 6: Final answer
   x = 109,488,388.77