Finding the Fourth Proportional to 52,166,048.76, 78,223,904.82 and 21,865,776.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,166,048.76 : 78,223,904.82 = 21,865,776.12 : x
2. Step 2: Convert to fraction form
   52,166,048.76/78,223,904.82 = 21,865,776.12/x
3. Step 3: Cross multiply
   52,166,048.76x = 78,223,904.82 × 21,865,776.12
4. Step 4: Simplify right side
   52,166,048.76x = 1,710,426,390,026,308.75
5. Step 5: Solve for x
   x = 1,710,426,390,026,308.75/52,166,048.76
6. Step 6: Final answer
   x = 32,788,114.70