Finding the Fourth Proportional to 42,492,141.40, 63,654,231.30 and 23,288,531.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,492,141.40 : 63,654,231.30 = 23,288,531.80 : x
2. Step 2: Convert to fraction form
   42,492,141.40/63,654,231.30 = 23,288,531.80/x
3. Step 3: Cross multiply
   42,492,141.40x = 63,654,231.30 × 23,288,531.80
4. Step 4: Simplify right side
   42,492,141.40x = 1,482,413,589,834,605.25
5. Step 5: Solve for x
   x = 1,482,413,589,834,605.25/42,492,141.40
6. Step 6: Final answer
   x = 34,886,770.61