Finding the Fourth Proportional to 293,123,370.71, 439,699,196.24 and 96,382,427.78

Step by Step Solution

1. Step 1: Write the proportion equation
   293,123,370.71 : 439,699,196.24 = 96,382,427.78 : x
2. Step 2: Convert to fraction form
   293,123,370.71/439,699,196.24 = 96,382,427.78/x
3. Step 3: Cross multiply
   293,123,370.71x = 439,699,196.24 × 96,382,427.78
4. Step 4: Simplify right side
   293,123,370.71x = 42,379,276,023,845,440
5. Step 5: Solve for x
   x = 42,379,276,023,845,440/293,123,370.71
6. Step 6: Final answer
   x = 144,578,291.12