Finding the Fourth Proportional to 90,977,149.59, 136,445,604.71 and 26,266,884.63

Step by Step Solution

1. Step 1: Write the proportion equation
   90,977,149.59 : 136,445,604.71 = 26,266,884.63 : x
2. Step 2: Convert to fraction form
   90,977,149.59/136,445,604.71 = 26,266,884.63/x
3. Step 3: Cross multiply
   90,977,149.59x = 136,445,604.71 × 26,266,884.63
4. Step 4: Simplify right side
   90,977,149.59x = 3,584,000,957,056,820.50
5. Step 5: Solve for x
   x = 3,584,000,957,056,820.50/90,977,149.59
6. Step 6: Final answer
   x = 39,394,518.00