Finding the Fourth Proportional to 42,233,968.69, 58,282,876.82 and 22,918,384.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,233,968.69 : 58,282,876.82 = 22,918,384.69 : x
2. Step 2: Convert to fraction form
   42,233,968.69/58,282,876.82 = 22,918,384.69/x
3. Step 3: Cross multiply
   42,233,968.69x = 58,282,876.82 × 22,918,384.69
4. Step 4: Simplify right side
   42,233,968.69x = 1,335,749,391,712,232.50
5. Step 5: Solve for x
   x = 1,335,749,391,712,232.50/42,233,968.69
6. Step 6: Final answer
   x = 31,627,370.89