Finding the Fourth Proportional to 152,847,007.11, 210,923,300.84 and 83,230,860.51

Step by Step Solution

1. Step 1: Write the proportion equation
   152,847,007.11 : 210,923,300.84 = 83,230,860.51 : x
2. Step 2: Convert to fraction form
   152,847,007.11/210,923,300.84 = 83,230,860.51/x
3. Step 3: Cross multiply
   152,847,007.11x = 210,923,300.84 × 83,230,860.51
4. Step 4: Simplify right side
   152,847,007.11x = 17,555,327,830,106,654
5. Step 5: Solve for x
   x = 17,555,327,830,106,654/152,847,007.11
6. Step 6: Final answer
   x = 114,855,554.99