Finding the Fourth Proportional to 64,248,638.69, 88,664,151.62 and 34,879,947.86

Step by Step Solution

1. Step 1: Write the proportion equation
   64,248,638.69 : 88,664,151.62 = 34,879,947.86 : x
2. Step 2: Convert to fraction form
   64,248,638.69/88,664,151.62 = 34,879,947.86/x
3. Step 3: Cross multiply
   64,248,638.69x = 88,664,151.62 × 34,879,947.86
4. Step 4: Simplify right side
   64,248,638.69x = 3,092,600,985,865,594.50
5. Step 5: Solve for x
   x = 3,092,600,985,865,594.50/64,248,638.69
6. Step 6: Final answer
   x = 48,134,887.35