Finding the Fourth Proportional to 42,150,667.14, 63,127,787.91 and 40,987,060.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150,667.14 : 63,127,787.91 = 40,987,060.46 : x
2. Step 2: Convert to fraction form
   42,150,667.14/63,127,787.91 = 40,987,060.46/x
3. Step 3: Cross multiply
   42,150,667.14x = 63,127,787.91 × 40,987,060.46
4. Step 4: Simplify right side
   42,150,667.14x = 2,587,422,459,886,424
5. Step 5: Solve for x
   x = 2,587,422,459,886,424/42,150,667.14
6. Step 6: Final answer
   x = 61,385,089.14