Finding the Fourth Proportional to 141,562,478.08, 195,362,280.71 and 78,838,575.63

Step by Step Solution

1. Step 1: Write the proportion equation
   141,562,478.08 : 195,362,280.71 = 78,838,575.63 : x
2. Step 2: Convert to fraction form
   141,562,478.08/195,362,280.71 = 78,838,575.63/x
3. Step 3: Cross multiply
   141,562,478.08x = 195,362,280.71 × 78,838,575.63
4. Step 4: Simplify right side
   141,562,478.08x = 15,402,083,943,004,624
5. Step 5: Solve for x
   x = 15,402,083,943,004,624/141,562,478.08
6. Step 6: Final answer
   x = 108,800,609.82