Finding the Fourth Proportional to 152,607,481.53, 210,596,343.71 and 82,991,380.29

Step by Step Solution

1. Step 1: Write the proportion equation
   152,607,481.53 : 210,596,343.71 = 82,991,380.29 : x
2. Step 2: Convert to fraction form
   152,607,481.53/210,596,343.71 = 82,991,380.29/x
3. Step 3: Cross multiply
   152,607,481.53x = 210,596,343.71 × 82,991,380.29
4. Step 4: Simplify right side
   152,607,481.53x = 17,477,681,248,105,206
5. Step 5: Solve for x
   x = 17,477,681,248,105,206/152,607,481.53
6. Step 6: Final answer
   x = 114,527,027.59