Finding the Fourth Proportional to 191,328,111.53, 264,041,155.25 and 107,701,638.33

Step by Step Solution

1. Step 1: Write the proportion equation
   191,328,111.53 : 264,041,155.25 = 107,701,638.33 : x
2. Step 2: Convert to fraction form
   191,328,111.53/264,041,155.25 = 107,701,638.33/x
3. Step 3: Cross multiply
   191,328,111.53x = 264,041,155.25 × 107,701,638.33
4. Step 4: Simplify right side
   191,328,111.53x = 28,437,665,006,432,372
5. Step 5: Solve for x
   x = 28,437,665,006,432,372/191,328,111.53
6. Step 6: Final answer
   x = 148,632,967.63