Finding the Fourth Proportional to 31,054,117.86, 42,852,933.53 and 17,115,430.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054,117.86 : 42,852,933.53 = 17,115,430.50 : x
2. Step 2: Convert to fraction form
   31,054,117.86/42,852,933.53 = 17,115,430.50/x
3. Step 3: Cross multiply
   31,054,117.86x = 42,852,933.53 × 17,115,430.50
4. Step 4: Simplify right side
   31,054,117.86x = 733,446,405,553,834.62
5. Step 5: Solve for x
   x = 733,446,405,553,834.62/31,054,117.86
6. Step 6: Final answer
   x = 23,618,330.07