Finding the Fourth Proportional to 139,013,316.95, 191,825,697.71 and 82,488,322.34

Step by Step Solution

1. Step 1: Write the proportion equation
   139,013,316.95 : 191,825,697.71 = 82,488,322.34 : x
2. Step 2: Convert to fraction form
   139,013,316.95/191,825,697.71 = 82,488,322.34/x
3. Step 3: Cross multiply
   139,013,316.95x = 191,825,697.71 × 82,488,322.34
4. Step 4: Simplify right side
   139,013,316.95x = 15,823,379,985,385,440
5. Step 5: Solve for x
   x = 15,823,379,985,385,440/139,013,316.95
6. Step 6: Final answer
   x = 113,826,360.90