Finding the Fourth Proportional to 319,002,003.34, 478,230,075.79 and 122,406,498.70

Step by Step Solution

1. Step 1: Write the proportion equation
   319,002,003.34 : 478,230,075.79 = 122,406,498.70 : x
2. Step 2: Convert to fraction form
   319,002,003.34/478,230,075.79 = 122,406,498.70/x
3. Step 3: Cross multiply
   319,002,003.34x = 478,230,075.79 × 122,406,498.70
4. Step 4: Simplify right side
   319,002,003.34x = 58,538,469,148,987,952
5. Step 5: Solve for x
   x = 58,538,469,148,987,952/319,002,003.34
6. Step 6: Final answer
   x = 183,505,020.46