Finding the Fourth Proportional to 289,425,123.60, 434,044,387.98 and 95,290,316.82

Step by Step Solution

1. Step 1: Write the proportion equation
   289,425,123.60 : 434,044,387.98 = 95,290,316.82 : x
2. Step 2: Convert to fraction form
   289,425,123.60/434,044,387.98 = 95,290,316.82/x
3. Step 3: Cross multiply
   289,425,123.60x = 434,044,387.98 × 95,290,316.82
4. Step 4: Simplify right side
   289,425,123.60x = 41,360,227,244,557,200
5. Step 5: Solve for x
   x = 41,360,227,244,557,200/289,425,123.60
6. Step 6: Final answer
   x = 142,904,757.99