Finding the Fourth Proportional to 152,375,827.82, 210,277,486.04 and 82,761,706.91

Step by Step Solution

1. Step 1: Write the proportion equation
   152,375,827.82 : 210,277,486.04 = 82,761,706.91 : x
2. Step 2: Convert to fraction form
   152,375,827.82/210,277,486.04 = 82,761,706.91/x
3. Step 3: Cross multiply
   152,375,827.82x = 210,277,486.04 × 82,761,706.91
4. Step 4: Simplify right side
   152,375,827.82x = 17,402,923,669,525,980
5. Step 5: Solve for x
   x = 17,402,923,669,525,980/152,375,827.82
6. Step 6: Final answer
   x = 114,210,527.48