Finding the Fourth Proportional to 617,706,882.89, 926,559,580.72 and 157,645,101.41

Step by Step Solution

1. Step 1: Write the proportion equation
   617,706,882.89 : 926,559,580.72 = 157,645,101.41 : x
2. Step 2: Convert to fraction form
   617,706,882.89/926,559,580.72 = 157,645,101.41/x
3. Step 3: Cross multiply
   617,706,882.89x = 926,559,580.72 × 157,645,101.41
4. Step 4: Simplify right side
   617,706,882.89x = 146,067,579,065,011,488
5. Step 5: Solve for x
   x = 146,067,579,065,011,488/617,706,882.89
6. Step 6: Final answer
   x = 236,467,462.34