Finding the Fourth Proportional to 105,069,123.30, 157,178,532.15 and 92,314,539.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,069,123.30 : 157,178,532.15 = 92,314,539.30 : x
2. Step 2: Convert to fraction form
   105,069,123.30/157,178,532.15 = 92,314,539.30/x
3. Step 3: Cross multiply
   105,069,123.30x = 157,178,532.15 × 92,314,539.30
4. Step 4: Simplify right side
   105,069,123.30x = 14,509,863,783,277,488
5. Step 5: Solve for x
   x = 14,509,863,783,277,488/105,069,123.30
6. Step 6: Final answer
   x = 138,098,266.43