Finding the Fourth Proportional to 42,542,748.61, 58,736,144.79 and 34,720,945.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,542,748.61 : 58,736,144.79 = 34,720,945.88 : x
2. Step 2: Convert to fraction form
   42,542,748.61/58,736,144.79 = 34,720,945.88/x
3. Step 3: Cross multiply
   42,542,748.61x = 58,736,144.79 × 34,720,945.88
4. Step 4: Simplify right side
   42,542,748.61x = 2,039,374,504,159,753.25
5. Step 5: Solve for x
   x = 2,039,374,504,159,753.25/42,542,748.61
6. Step 6: Final answer
   x = 47,937,064.97