Finding the Fourth Proportional to 53,298,051.98, 79,947,077.96 and 53,298,051.98

Step by Step Solution

1. Step 1: Write the proportion equation
   53,298,051.98 : 79,947,077.96 = 53,298,051.98 : x
2. Step 2: Convert to fraction form
   53,298,051.98/79,947,077.96 = 53,298,051.98/x
3. Step 3: Cross multiply
   53,298,051.98x = 79,947,077.96 × 53,298,051.98
4. Step 4: Simplify right side
   53,298,051.98x = 4,261,023,516,494,702.50
5. Step 5: Solve for x
   x = 4,261,023,516,494,702.50/53,298,051.98
6. Step 6: Final answer
   x = 79,947,077.96